921004080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4231}}^1$

素因数の和:5154

約数の個数: 80

約数和(自身を含む): 2858936064

約数和(自身を除く): 1937931984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 907, 1814, 2721, 3628, 4231, 4535, 5442, 7256, 8462, 9070, 10884, 12693, 13605, 14512, 16924, 18140, 21155, 21768, 25386, 27210, 33848, 36280, 42310, 43536, 50772, 54420, 63465, 67696, 72560, 84620, 101544, 108840, 126930, 169240, 203088, 217680, 253860, 338480, 507720, 1015440, 3837517, 7675034, 11512551, 15350068, 19187585, 23025102, 30700136, 38375170, 46050204, 57562755, 61400272, 76750340, 92100408, 115125510, 153500680, 184200816, 230251020, 307001360, 460502040, 921004080]

約数ペア:

[(1, 921004080), (2, 460502040), (3, 307001360), (4, 230251020), (5, 184200816), (6, 153500680), (8, 115125510), (10, 92100408), (12, 76750340), (15, 61400272), (16, 57562755), (20, 46050204), (24, 38375170), (30, 30700136), (40, 23025102), (48, 19187585), (60, 15350068), (80, 11512551), (120, 7675034), (240, 3837517), (907, 1015440), (1814, 507720), (2721, 338480), (3628, 253860), (4231, 217680), (4535, 203088), (5442, 169240), (7256, 126930), (8462, 108840), (9070, 101544), (10884, 84620), (12693, 72560), (13605, 67696), (14512, 63465), (16924, 54420), (18140, 50772), (21155, 43536), (21768, 42310), (25386, 36280), (27210, 33848)]