488290920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 256

約数和(自身を含む): 1703116800

約数和(自身を除く): 1214825880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 184, 186, 195, 230, 248, 260, 276, 299, 310, 312, 345, 372, 390, 403, 439, 460, 465, 520, 552, 598, 620, 690, 713, 744, 780, 806, 878, 897, 920, 930, 1196, 1209, 1240, 1317, 1380, 1426, 1495, 1560, 1612, 1756, 1794, 1860, 2015, 2139, 2195, 2392, 2418, 2634, 2760, 2852, 2990, 3224, 3512, 3565, 3588, 3720, 4030, 4278, 4390, 4485, 4836, 5268, 5704, 5707, 5980, 6045, 6585, 7130, 7176, 8060, 8556, 8780, 8970, 9269, 9672, 10097, 10536, 10695, 11414, 11960, 12090, 13170, 13609, 14260, 16120, 17112, 17121, 17560, 17940, 18538, 20194, 21390, 22828, 24180, 26340, 27218, 27807, 28520, 28535, 30291, 34242, 35880, 37076, 40388, 40827, 42780, 45656, 46345, 48360, 50485, 52680, 54436, 55614, 57070, 60582, 68045, 68484, 74152, 80776, 81654, 85560, 85605, 92690, 100970, 108872, 111228, 114140, 121164, 131261, 136090, 136968, 139035, 151455, 163308, 171210, 176917, 185380, 201940, 204135, 222456, 228280, 242328, 262522, 272180, 278070, 302910, 313007, 326616, 342420, 353834, 370760, 393783, 403880, 408270, 525044, 530751, 544360, 556140, 605820, 626014, 656305, 684840, 707668, 787566, 816540, 884585, 939021, 1050088, 1061502, 1112280, 1211640, 1252028, 1312610, 1415336, 1565035, 1575132, 1633080, 1769170, 1878042, 1968915, 2123004, 2504056, 2625220, 2653755, 3130070, 3150264, 3538340, 3756084, 3937830, 4069091, 4246008, 4695105, 5250440, 5307510, 6260140, 7076680, 7512168, 7875660, 8138182, 9390210, 10615020, 12207273, 12520280, 15751320, 16276364, 18780420, 20345455, 21230040, 24414546, 32552728, 37560840, 40690910, 48829092, 61036365, 81381820, 97658184, 122072730, 162763640, 244145460, 488290920]

約数ペア:

[(1, 488290920), (2, 244145460), (3, 162763640), (4, 122072730), (5, 97658184), (6, 81381820), (8, 61036365), (10, 48829092), (12, 40690910), (13, 37560840), (15, 32552728), (20, 24414546), (23, 21230040), (24, 20345455), (26, 18780420), (30, 16276364), (31, 15751320), (39, 12520280), (40, 12207273), (46, 10615020), (52, 9390210), (60, 8138182), (62, 7875660), (65, 7512168), (69, 7076680), (78, 6260140), (92, 5307510), (93, 5250440), (104, 4695105), (115, 4246008), (120, 4069091), (124, 3937830), (130, 3756084), (138, 3538340), (155, 3150264), (156, 3130070), (184, 2653755), (186, 2625220), (195, 2504056), (230, 2123004), (248, 1968915), (260, 1878042), (276, 1769170), (299, 1633080), (310, 1575132), (312, 1565035), (345, 1415336), (372, 1312610), (390, 1252028), (403, 1211640), (439, 1112280), (460, 1061502), (465, 1050088), (520, 939021), (552, 884585), (598, 816540), (620, 787566), (690, 707668), (713, 684840), (744, 656305), (780, 626014), (806, 605820), (878, 556140), (897, 544360), (920, 530751), (930, 525044), (1196, 408270), (1209, 403880), (1240, 393783), (1317, 370760), (1380, 353834), (1426, 342420), (1495, 326616), (1560, 313007), (1612, 302910), (1756, 278070), (1794, 272180), (1860, 262522), (2015, 242328), (2139, 228280), (2195, 222456), (2392, 204135), (2418, 201940), (2634, 185380), (2760, 176917), (2852, 171210), (2990, 163308), (3224, 151455), (3512, 139035), (3565, 136968), (3588, 136090), (3720, 131261), (4030, 121164), (4278, 114140), (4390, 111228), (4485, 108872), (4836, 100970), (5268, 92690), (5704, 85605), (5707, 85560), (5980, 81654), (6045, 80776), (6585, 74152), (7130, 68484), (7176, 68045), (8060, 60582), (8556, 57070), (8780, 55614), (8970, 54436), (9269, 52680), (9672, 50485), (10097, 48360), (10536, 46345), (10695, 45656), (11414, 42780), (11960, 40827), (12090, 40388), (13170, 37076), (13609, 35880), (14260, 34242), (16120, 30291), (17112, 28535), (17121, 28520), (17560, 27807), (17940, 27218), (18538, 26340), (20194, 24180), (21390, 22828)]