309213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 1119928320

約数和(自身を除く): 810714480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 92, 93, 104, 115, 120, 124, 130, 138, 139, 155, 156, 184, 186, 195, 208, 230, 240, 248, 260, 276, 278, 299, 310, 312, 345, 368, 372, 390, 403, 417, 460, 465, 496, 520, 552, 556, 598, 620, 624, 690, 695, 713, 744, 780, 806, 834, 897, 920, 930, 1040, 1104, 1112, 1196, 1209, 1240, 1380, 1390, 1426, 1488, 1495, 1560, 1612, 1668, 1794, 1807, 1840, 1860, 2015, 2085, 2139, 2224, 2392, 2418, 2480, 2760, 2780, 2852, 2990, 3120, 3197, 3224, 3336, 3565, 3588, 3614, 3720, 4030, 4170, 4278, 4309, 4485, 4784, 4836, 5421, 5520, 5560, 5704, 5980, 6045, 6394, 6448, 6672, 7130, 7176, 7228, 7440, 8060, 8340, 8556, 8618, 8970, 9035, 9269, 9591, 9672, 10695, 10842, 11120, 11408, 11960, 12090, 12788, 12927, 14260, 14352, 14456, 15985, 16120, 16680, 17112, 17236, 17940, 18070, 18538, 19182, 19344, 21390, 21545, 21684, 23920, 24180, 25576, 25854, 27105, 27807, 28520, 28912, 31970, 32240, 33360, 34224, 34472, 35880, 36140, 37076, 38364, 41561, 42780, 43090, 43368, 46345, 47955, 48360, 51152, 51708, 54210, 55614, 56017, 57040, 63940, 64635, 68944, 71760, 72280, 74152, 76728, 83122, 85560, 86180, 86736, 92690, 95910, 96720, 99107, 103416, 108420, 111228, 112034, 124683, 127880, 129270, 139035, 144560, 148304, 153456, 166244, 168051, 171120, 172360, 185380, 191820, 198214, 206832, 207805, 216840, 222456, 224068, 249366, 255760, 258540, 278070, 280085, 297321, 332488, 336102, 344720, 370760, 383640, 396428, 415610, 433680, 444912, 448136, 495535, 498732, 517080, 556140, 560170, 594642, 623415, 664976, 672204, 741520, 767280, 792856, 831220, 840255, 896272, 991070, 997464, 1034160, 1112280, 1120340, 1189284, 1246830, 1288391, 1344408, 1486605, 1585712, 1662440, 1680510, 1982140, 1994928, 2224560, 2240680, 2378568, 2493660, 2576782, 2688816, 2973210, 3324880, 3361020, 3865173, 3964280, 4481360, 4757136, 4987320, 5153564, 5946420, 6441955, 6722040, 7730346, 7928560, 9974640, 10307128, 11892840, 12883910, 13444080, 15460692, 19325865, 20614256, 23785680, 25767820, 30921384, 38651730, 51535640, 61842768, 77303460, 103071280, 154606920, 309213840]

約数ペア:

[(1, 309213840), (2, 154606920), (3, 103071280), (4, 77303460), (5, 61842768), (6, 51535640), (8, 38651730), (10, 30921384), (12, 25767820), (13, 23785680), (15, 20614256), (16, 19325865), (20, 15460692), (23, 13444080), (24, 12883910), (26, 11892840), (30, 10307128), (31, 9974640), (39, 7928560), (40, 7730346), (46, 6722040), (48, 6441955), (52, 5946420), (60, 5153564), (62, 4987320), (65, 4757136), (69, 4481360), (78, 3964280), (80, 3865173), (92, 3361020), (93, 3324880), (104, 2973210), (115, 2688816), (120, 2576782), (124, 2493660), (130, 2378568), (138, 2240680), (139, 2224560), (155, 1994928), (156, 1982140), (184, 1680510), (186, 1662440), (195, 1585712), (208, 1486605), (230, 1344408), (240, 1288391), (248, 1246830), (260, 1189284), (276, 1120340), (278, 1112280), (299, 1034160), (310, 997464), (312, 991070), (345, 896272), (368, 840255), (372, 831220), (390, 792856), (403, 767280), (417, 741520), (460, 672204), (465, 664976), (496, 623415), (520, 594642), (552, 560170), (556, 556140), (598, 517080), (620, 498732), (624, 495535), (690, 448136), (695, 444912), (713, 433680), (744, 415610), (780, 396428), (806, 383640), (834, 370760), (897, 344720), (920, 336102), (930, 332488), (1040, 297321), (1104, 280085), (1112, 278070), (1196, 258540), (1209, 255760), (1240, 249366), (1380, 224068), (1390, 222456), (1426, 216840), (1488, 207805), (1495, 206832), (1560, 198214), (1612, 191820), (1668, 185380), (1794, 172360), (1807, 171120), (1840, 168051), (1860, 166244), (2015, 153456), (2085, 148304), (2139, 144560), (2224, 139035), (2392, 129270), (2418, 127880), (2480, 124683), (2760, 112034), (2780, 111228), (2852, 108420), (2990, 103416), (3120, 99107), (3197, 96720), (3224, 95910), (3336, 92690), (3565, 86736), (3588, 86180), (3614, 85560), (3720, 83122), (4030, 76728), (4170, 74152), (4278, 72280), (4309, 71760), (4485, 68944), (4784, 64635), (4836, 63940), (5421, 57040), (5520, 56017), (5560, 55614), (5704, 54210), (5980, 51708), (6045, 51152), (6394, 48360), (6448, 47955), (6672, 46345), (7130, 43368), (7176, 43090), (7228, 42780), (7440, 41561), (8060, 38364), (8340, 37076), (8556, 36140), (8618, 35880), (8970, 34472), (9035, 34224), (9269, 33360), (9591, 32240), (9672, 31970), (10695, 28912), (10842, 28520), (11120, 27807), (11408, 27105), (11960, 25854), (12090, 25576), (12788, 24180), (12927, 23920), (14260, 21684), (14352, 21545), (14456, 21390), (15985, 19344), (16120, 19182), (16680, 18538), (17112, 18070), (17236, 17940)]