1390390560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 432

約数和(自身を含む): 5449055976

約数和(自身を除く): 4058665416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 257, 260, 272, 288, 289, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 514, 520, 544, 578, 585, 612, 624, 663, 680, 720, 765, 771, 780, 816, 867, 884, 936, 1020, 1028, 1040, 1105, 1156, 1170, 1224, 1248, 1285, 1326, 1360, 1440, 1445, 1530, 1542, 1560, 1632, 1734, 1768, 1872, 1989, 2040, 2056, 2080, 2210, 2312, 2313, 2340, 2448, 2570, 2601, 2652, 2720, 2890, 3060, 3084, 3120, 3315, 3341, 3468, 3536, 3744, 3757, 3855, 3978, 4080, 4112, 4335, 4369, 4420, 4624, 4626, 4680, 4896, 5140, 5202, 5304, 5780, 6120, 6168, 6240, 6630, 6682, 6936, 7072, 7514, 7710, 7956, 8160, 8224, 8670, 8738, 8840, 9248, 9252, 9360, 9945, 10023, 10280, 10404, 10608, 11271, 11560, 11565, 12240, 12336, 13005, 13107, 13260, 13364, 13872, 15028, 15420, 15912, 16705, 17340, 17476, 17680, 18504, 18720, 18785, 19890, 20046, 20560, 20808, 21216, 21845, 22542, 23120, 23130, 24480, 24672, 26010, 26214, 26520, 26728, 27744, 30056, 30069, 30840, 31824, 33410, 33813, 34680, 34952, 35360, 37008, 37570, 39321, 39780, 40092, 41120, 41616, 43690, 45084, 46240, 46260, 50115, 52020, 52428, 53040, 53456, 56355, 56797, 60112, 60138, 61680, 63648, 65535, 66820, 67626, 69360, 69904, 74016, 74273, 75140, 78642, 79560, 80184, 83232, 87380, 90168, 92520, 100230, 104040, 104856, 106080, 106912, 112710, 113594, 120224, 120276, 123360, 131070, 133640, 135252, 138720, 139808, 148546, 150280, 150345, 157284, 159120, 160368, 169065, 170391, 174760, 180336, 185040, 196605, 200460, 208080, 209712, 222819, 225420, 227188, 240552, 262140, 267280, 270504, 283985, 297092, 300560, 300690, 314568, 318240, 320736, 338130, 340782, 349520, 360672, 370080, 371365, 393210, 400920, 416160, 419424, 445638, 450840, 454376, 481104, 511173, 524280, 534560, 541008, 567970, 594184, 601120, 601380, 629136, 668457, 676260, 681564, 699040, 742730, 786420, 801840, 851955, 891276, 901680, 908752, 962208, 965549, 1022346, 1048560, 1082016, 1114095, 1135940, 1188368, 1202760, 1258272, 1336914, 1352520, 1363128, 1485460, 1572840, 1603680, 1703910, 1782552, 1803360, 1817504, 1931098, 2044692, 2097120, 2228190, 2271880, 2376736, 2405520, 2555865, 2673828, 2705040, 2726256, 2896647, 2970920, 3145680, 3342285, 3407820, 3565104, 3862196, 4089384, 4456380, 4543760, 4811040, 4827745, 5111730, 5347656, 5410080, 5452512, 5793294, 5941840, 6291360, 6684570, 6815640, 7130208, 7724392, 8178768, 8689941, 8912760, 9087520, 9655490, 10223460, 10695312, 11586588, 11883680, 13369140, 13631280, 14483235, 15448784, 16357536, 17379882, 17825520, 19310980, 20446920, 21390624, 23173176, 26738280, 27262560, 28966470, 30897568, 34759764, 35651040, 38621960, 40893840, 43449705, 46346352, 53476560, 57932940, 69519528, 77243920, 81787680, 86899410, 92692704, 106953120, 115865880, 139039056, 154487840, 173798820, 231731760, 278078112, 347597640, 463463520, 695195280, 1390390560]

約数ペア:

[(1, 1390390560), (2, 695195280), (3, 463463520), (4, 347597640), (5, 278078112), (6, 231731760), (8, 173798820), (9, 154487840), (10, 139039056), (12, 115865880), (13, 106953120), (15, 92692704), (16, 86899410), (17, 81787680), (18, 77243920), (20, 69519528), (24, 57932940), (26, 53476560), (30, 46346352), (32, 43449705), (34, 40893840), (36, 38621960), (39, 35651040), (40, 34759764), (45, 30897568), (48, 28966470), (51, 27262560), (52, 26738280), (60, 23173176), (65, 21390624), (68, 20446920), (72, 19310980), (78, 17825520), (80, 17379882), (85, 16357536), (90, 15448784), (96, 14483235), (102, 13631280), (104, 13369140), (117, 11883680), (120, 11586588), (130, 10695312), (136, 10223460), (144, 9655490), (153, 9087520), (156, 8912760), (160, 8689941), (170, 8178768), (180, 7724392), (195, 7130208), (204, 6815640), (208, 6684570), (221, 6291360), (234, 5941840), (240, 5793294), (255, 5452512), (257, 5410080), (260, 5347656), (272, 5111730), (288, 4827745), (289, 4811040), (306, 4543760), (312, 4456380), (340, 4089384), (360, 3862196), (390, 3565104), (408, 3407820), (416, 3342285), (442, 3145680), (468, 2970920), (480, 2896647), (510, 2726256), (514, 2705040), (520, 2673828), (544, 2555865), (578, 2405520), (585, 2376736), (612, 2271880), (624, 2228190), (663, 2097120), (680, 2044692), (720, 1931098), (765, 1817504), (771, 1803360), (780, 1782552), (816, 1703910), (867, 1603680), (884, 1572840), (936, 1485460), (1020, 1363128), (1028, 1352520), (1040, 1336914), (1105, 1258272), (1156, 1202760), (1170, 1188368), (1224, 1135940), (1248, 1114095), (1285, 1082016), (1326, 1048560), (1360, 1022346), (1440, 965549), (1445, 962208), (1530, 908752), (1542, 901680), (1560, 891276), (1632, 851955), (1734, 801840), (1768, 786420), (1872, 742730), (1989, 699040), (2040, 681564), (2056, 676260), (2080, 668457), (2210, 629136), (2312, 601380), (2313, 601120), (2340, 594184), (2448, 567970), (2570, 541008), (2601, 534560), (2652, 524280), (2720, 511173), (2890, 481104), (3060, 454376), (3084, 450840), (3120, 445638), (3315, 419424), (3341, 416160), (3468, 400920), (3536, 393210), (3744, 371365), (3757, 370080), (3855, 360672), (3978, 349520), (4080, 340782), (4112, 338130), (4335, 320736), (4369, 318240), (4420, 314568), (4624, 300690), (4626, 300560), (4680, 297092), (4896, 283985), (5140, 270504), (5202, 267280), (5304, 262140), (5780, 240552), (6120, 227188), (6168, 225420), (6240, 222819), (6630, 209712), (6682, 208080), (6936, 200460), (7072, 196605), (7514, 185040), (7710, 180336), (7956, 174760), (8160, 170391), (8224, 169065), (8670, 160368), (8738, 159120), (8840, 157284), (9248, 150345), (9252, 150280), (9360, 148546), (9945, 139808), (10023, 138720), (10280, 135252), (10404, 133640), (10608, 131070), (11271, 123360), (11560, 120276), (11565, 120224), (12240, 113594), (12336, 112710), (13005, 106912), (13107, 106080), (13260, 104856), (13364, 104040), (13872, 100230), (15028, 92520), (15420, 90168), (15912, 87380), (16705, 83232), (17340, 80184), (17476, 79560), (17680, 78642), (18504, 75140), (18720, 74273), (18785, 74016), (19890, 69904), (20046, 69360), (20560, 67626), (20808, 66820), (21216, 65535), (21845, 63648), (22542, 61680), (23120, 60138), (23130, 60112), (24480, 56797), (24672, 56355), (26010, 53456), (26214, 53040), (26520, 52428), (26728, 52020), (27744, 50115), (30056, 46260), (30069, 46240), (30840, 45084), (31824, 43690), (33410, 41616), (33813, 41120), (34680, 40092), (34952, 39780), (35360, 39321), (37008, 37570)]