285938640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:651

約数の個数: 320

約数和(自身を含む): 1124928000

約数和(自身を除く): 838989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 599, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1198, 1224, 1326, 1360, 1404, 1530, 1560, 1755, 1768, 1797, 1836, 1872, 1989, 2040, 2160, 2210, 2295, 2340, 2396, 2448, 2652, 2808, 2995, 3060, 3120, 3315, 3510, 3536, 3594, 3672, 3978, 4080, 4420, 4590, 4680, 4792, 5304, 5391, 5616, 5967, 5990, 6120, 6630, 7020, 7188, 7344, 7787, 7956, 8840, 8985, 9180, 9360, 9584, 9945, 10183, 10608, 10782, 11934, 11980, 12240, 13260, 14040, 14376, 15574, 15912, 16173, 17680, 17970, 18360, 19890, 20366, 21564, 23361, 23868, 23960, 26520, 26955, 28080, 28752, 29835, 30549, 31148, 31824, 32346, 35940, 36720, 38935, 39780, 40732, 43128, 46722, 47736, 47920, 50915, 53040, 53910, 59670, 61098, 62296, 64692, 70083, 71880, 77870, 79560, 80865, 81464, 86256, 91647, 93444, 95472, 101830, 107820, 116805, 119340, 122196, 124592, 129384, 132379, 140166, 143760, 152745, 155740, 159120, 161730, 162928, 183294, 186888, 203660, 210249, 215640, 233610, 238680, 244392, 258768, 264758, 274941, 280332, 305490, 311480, 323460, 350415, 366588, 373776, 397137, 407320, 420498, 431280, 458235, 467220, 477360, 488784, 529516, 549882, 560664, 610980, 622960, 646920, 661895, 700830, 733176, 794274, 814640, 840996, 916470, 934440, 1051245, 1059032, 1099764, 1121328, 1191411, 1221960, 1293840, 1323790, 1374705, 1401660, 1466352, 1588548, 1681992, 1832940, 1868880, 1985685, 2102490, 2118064, 2199528, 2382822, 2443920, 2647580, 2749410, 2803320, 3177096, 3363984, 3574233, 3665880, 3971370, 4204980, 4399056, 4765644, 5295160, 5498820, 5606640, 5957055, 6354192, 7148466, 7331760, 7942740, 8409960, 9531288, 10590320, 10997640, 11914110, 14296932, 15885480, 16819920, 17871165, 19062576, 21995280, 23828220, 28593864, 31770960, 35742330, 47656440, 57187728, 71484660, 95312880, 142969320, 285938640]

約数ペア:

[(1, 285938640), (2, 142969320), (3, 95312880), (4, 71484660), (5, 57187728), (6, 47656440), (8, 35742330), (9, 31770960), (10, 28593864), (12, 23828220), (13, 21995280), (15, 19062576), (16, 17871165), (17, 16819920), (18, 15885480), (20, 14296932), (24, 11914110), (26, 10997640), (27, 10590320), (30, 9531288), (34, 8409960), (36, 7942740), (39, 7331760), (40, 7148466), (45, 6354192), (48, 5957055), (51, 5606640), (52, 5498820), (54, 5295160), (60, 4765644), (65, 4399056), (68, 4204980), (72, 3971370), (78, 3665880), (80, 3574233), (85, 3363984), (90, 3177096), (102, 2803320), (104, 2749410), (108, 2647580), (117, 2443920), (120, 2382822), (130, 2199528), (135, 2118064), (136, 2102490), (144, 1985685), (153, 1868880), (156, 1832940), (170, 1681992), (180, 1588548), (195, 1466352), (204, 1401660), (208, 1374705), (216, 1323790), (221, 1293840), (234, 1221960), (240, 1191411), (255, 1121328), (260, 1099764), (270, 1059032), (272, 1051245), (306, 934440), (312, 916470), (340, 840996), (351, 814640), (360, 794274), (390, 733176), (408, 700830), (432, 661895), (442, 646920), (459, 622960), (468, 610980), (510, 560664), (520, 549882), (540, 529516), (585, 488784), (599, 477360), (612, 467220), (624, 458235), (663, 431280), (680, 420498), (702, 407320), (720, 397137), (765, 373776), (780, 366588), (816, 350415), (884, 323460), (918, 311480), (936, 305490), (1020, 280332), (1040, 274941), (1080, 264758), (1105, 258768), (1170, 244392), (1198, 238680), (1224, 233610), (1326, 215640), (1360, 210249), (1404, 203660), (1530, 186888), (1560, 183294), (1755, 162928), (1768, 161730), (1797, 159120), (1836, 155740), (1872, 152745), (1989, 143760), (2040, 140166), (2160, 132379), (2210, 129384), (2295, 124592), (2340, 122196), (2396, 119340), (2448, 116805), (2652, 107820), (2808, 101830), (2995, 95472), (3060, 93444), (3120, 91647), (3315, 86256), (3510, 81464), (3536, 80865), (3594, 79560), (3672, 77870), (3978, 71880), (4080, 70083), (4420, 64692), (4590, 62296), (4680, 61098), (4792, 59670), (5304, 53910), (5391, 53040), (5616, 50915), (5967, 47920), (5990, 47736), (6120, 46722), (6630, 43128), (7020, 40732), (7188, 39780), (7344, 38935), (7787, 36720), (7956, 35940), (8840, 32346), (8985, 31824), (9180, 31148), (9360, 30549), (9584, 29835), (9945, 28752), (10183, 28080), (10608, 26955), (10782, 26520), (11934, 23960), (11980, 23868), (12240, 23361), (13260, 21564), (14040, 20366), (14376, 19890), (15574, 18360), (15912, 17970), (16173, 17680)]