394397640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4053

約数の個数: 256

約数和(自身を含む): 1618444800

約数和(自身を除く): 1224047160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4013, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8026, 8190, 9828, 10920, 12039, 12285, 14040, 16052, 16380, 19656, 20065, 24078, 24570, 28091, 32104, 32760, 36117, 40130, 48156, 49140, 52169, 56182, 60195, 72234, 80260, 84273, 96312, 98280, 104338, 108351, 112364, 120390, 140455, 144468, 156507, 160520, 168546, 180585, 208676, 216702, 224728, 240780, 252819, 260845, 280910, 288936, 313014, 337092, 361170, 365183, 417352, 421365, 433404, 469521, 481560, 505638, 521690, 541755, 561820, 626028, 674184, 722340, 730366, 758457, 782535, 842730, 866808, 939042, 1011276, 1043380, 1083510, 1095549, 1123640, 1252056, 1264095, 1408563, 1444680, 1460732, 1516914, 1565070, 1685460, 1825915, 1878084, 2022552, 2086760, 2167020, 2191098, 2347605, 2528190, 2817126, 2921464, 3033828, 3130140, 3286647, 3370920, 3651830, 3756168, 3792285, 4334040, 4382196, 4695210, 5056380, 5477745, 5634252, 6067656, 6260280, 6573294, 7042815, 7303660, 7584570, 8764392, 9390420, 9859941, 10112760, 10955490, 11268504, 13146588, 14085630, 14607320, 15169140, 16433235, 18780840, 19719882, 21910980, 26293176, 28171260, 30338280, 32866470, 39439764, 43821960, 49299705, 56342520, 65732940, 78879528, 98599410, 131465880, 197198820, 394397640]

約数ペア:

[(1, 394397640), (2, 197198820), (3, 131465880), (4, 98599410), (5, 78879528), (6, 65732940), (7, 56342520), (8, 49299705), (9, 43821960), (10, 39439764), (12, 32866470), (13, 30338280), (14, 28171260), (15, 26293176), (18, 21910980), (20, 19719882), (21, 18780840), (24, 16433235), (26, 15169140), (27, 14607320), (28, 14085630), (30, 13146588), (35, 11268504), (36, 10955490), (39, 10112760), (40, 9859941), (42, 9390420), (45, 8764392), (52, 7584570), (54, 7303660), (56, 7042815), (60, 6573294), (63, 6260280), (65, 6067656), (70, 5634252), (72, 5477745), (78, 5056380), (84, 4695210), (90, 4382196), (91, 4334040), (104, 3792285), (105, 3756168), (108, 3651830), (117, 3370920), (120, 3286647), (126, 3130140), (130, 3033828), (135, 2921464), (140, 2817126), (156, 2528190), (168, 2347605), (180, 2191098), (182, 2167020), (189, 2086760), (195, 2022552), (210, 1878084), (216, 1825915), (234, 1685460), (252, 1565070), (260, 1516914), (270, 1460732), (273, 1444680), (280, 1408563), (312, 1264095), (315, 1252056), (351, 1123640), (360, 1095549), (364, 1083510), (378, 1043380), (390, 1011276), (420, 939042), (455, 866808), (468, 842730), (504, 782535), (520, 758457), (540, 730366), (546, 722340), (585, 674184), (630, 626028), (702, 561820), (728, 541755), (756, 521690), (780, 505638), (819, 481560), (840, 469521), (910, 433404), (936, 421365), (945, 417352), (1080, 365183), (1092, 361170), (1170, 337092), (1260, 313014), (1365, 288936), (1404, 280910), (1512, 260845), (1560, 252819), (1638, 240780), (1755, 224728), (1820, 216702), (1890, 208676), (2184, 180585), (2340, 168546), (2457, 160520), (2520, 156507), (2730, 144468), (2808, 140455), (3276, 120390), (3510, 112364), (3640, 108351), (3780, 104338), (4013, 98280), (4095, 96312), (4680, 84273), (4914, 80260), (5460, 72234), (6552, 60195), (7020, 56182), (7560, 52169), (8026, 49140), (8190, 48156), (9828, 40130), (10920, 36117), (12039, 32760), (12285, 32104), (14040, 28091), (16052, 24570), (16380, 24078), (19656, 20065)]