1907640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 7094880

約数和(自身を除く): 5187240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 757, 840, 1260, 1514, 2271, 2520, 3028, 3785, 4542, 5299, 6056, 6813, 7570, 9084, 10598, 11355, 13626, 15140, 15897, 18168, 21196, 22710, 26495, 27252, 30280, 31794, 34065, 42392, 45420, 47691, 52990, 54504, 63588, 68130, 79485, 90840, 95382, 105980, 127176, 136260, 158970, 190764, 211960, 238455, 272520, 317940, 381528, 476910, 635880, 953820, 1907640]

約数ペア:

[(1, 1907640), (2, 953820), (3, 635880), (4, 476910), (5, 381528), (6, 317940), (7, 272520), (8, 238455), (9, 211960), (10, 190764), (12, 158970), (14, 136260), (15, 127176), (18, 105980), (20, 95382), (21, 90840), (24, 79485), (28, 68130), (30, 63588), (35, 54504), (36, 52990), (40, 47691), (42, 45420), (45, 42392), (56, 34065), (60, 31794), (63, 30280), (70, 27252), (72, 26495), (84, 22710), (90, 21196), (105, 18168), (120, 15897), (126, 15140), (140, 13626), (168, 11355), (180, 10598), (210, 9084), (252, 7570), (280, 6813), (315, 6056), (360, 5299), (420, 4542), (504, 3785), (630, 3028), (757, 2520), (840, 2271), (1260, 1514)]