1238435880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25357}}^1$

素因数の和:25419

約数の個数: 128

約数和(自身を含む): 4162769280

約数和(自身を除く): 2924333400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4440, 4884, 6105, 8140, 9768, 12210, 16280, 24420, 25357, 48840, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 278927, 304284, 380355, 507140, 557854, 608568, 760710, 836781, 938209, 1014280, 1115708, 1394635, 1521420, 1673562, 1876418, 2231416, 2789270, 2814627, 3042840, 3347124, 3752836, 4183905, 4691045, 5578540, 5629254, 6694248, 7505672, 8367810, 9382090, 10320299, 11157080, 11258508, 14073135, 16735620, 18764180, 20640598, 22517016, 28146270, 30960897, 33471240, 37528360, 41281196, 51601495, 56292540, 61921794, 82562392, 103202990, 112585080, 123843588, 154804485, 206405980, 247687176, 309608970, 412811960, 619217940, 1238435880]

約数ペア:

[(1, 1238435880), (2, 619217940), (3, 412811960), (4, 309608970), (5, 247687176), (6, 206405980), (8, 154804485), (10, 123843588), (11, 112585080), (12, 103202990), (15, 82562392), (20, 61921794), (22, 56292540), (24, 51601495), (30, 41281196), (33, 37528360), (37, 33471240), (40, 30960897), (44, 28146270), (55, 22517016), (60, 20640598), (66, 18764180), (74, 16735620), (88, 14073135), (110, 11258508), (111, 11157080), (120, 10320299), (132, 9382090), (148, 8367810), (165, 7505672), (185, 6694248), (220, 5629254), (222, 5578540), (264, 4691045), (296, 4183905), (330, 3752836), (370, 3347124), (407, 3042840), (440, 2814627), (444, 2789270), (555, 2231416), (660, 1876418), (740, 1673562), (814, 1521420), (888, 1394635), (1110, 1115708), (1221, 1014280), (1320, 938209), (1480, 836781), (1628, 760710), (2035, 608568), (2220, 557854), (2442, 507140), (3256, 380355), (4070, 304284), (4440, 278927), (4884, 253570), (6105, 202856), (8140, 152142), (9768, 126785), (12210, 101428), (16280, 76071), (24420, 50714), (25357, 48840)]