421825680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18949

約数の個数: 120

約数和(自身を含む): 1462406400

約数和(自身を除く): 1040580720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 18899, 22320, 37798, 56697, 75596, 94495, 113394, 151192, 170091, 188990, 226788, 283485, 302384, 340182, 377980, 453576, 566970, 585869, 680364, 755960, 850455, 907152, 1133940, 1171738, 1360728, 1511920, 1700910, 1757607, 2267880, 2343476, 2721456, 2929345, 3401820, 3515214, 4535760, 4686952, 5272821, 5858690, 6803640, 7030428, 8788035, 9373904, 10545642, 11717380, 13607280, 14060856, 17576070, 21091284, 23434760, 26364105, 28121712, 35152140, 42182568, 46869520, 52728210, 70304280, 84365136, 105456420, 140608560, 210912840, 421825680]

約数ペア:

[(1, 421825680), (2, 210912840), (3, 140608560), (4, 105456420), (5, 84365136), (6, 70304280), (8, 52728210), (9, 46869520), (10, 42182568), (12, 35152140), (15, 28121712), (16, 26364105), (18, 23434760), (20, 21091284), (24, 17576070), (30, 14060856), (31, 13607280), (36, 11717380), (40, 10545642), (45, 9373904), (48, 8788035), (60, 7030428), (62, 6803640), (72, 5858690), (80, 5272821), (90, 4686952), (93, 4535760), (120, 3515214), (124, 3401820), (144, 2929345), (155, 2721456), (180, 2343476), (186, 2267880), (240, 1757607), (248, 1700910), (279, 1511920), (310, 1360728), (360, 1171738), (372, 1133940), (465, 907152), (496, 850455), (558, 755960), (620, 680364), (720, 585869), (744, 566970), (930, 453576), (1116, 377980), (1240, 340182), (1395, 302384), (1488, 283485), (1860, 226788), (2232, 188990), (2480, 170091), (2790, 151192), (3720, 113394), (4464, 94495), (5580, 75596), (7440, 56697), (11160, 37798), (18899, 22320)]