637996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{13063}}^1$

素因数の和:13125

約数の個数: 128

約数和(自身を含む): 2144586240

約数和(自身を除く): 1506589320

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, 13063, 16280, 24420, 26126, 39189, 48840, 52252, 65315, 78378, 104504, 130630, 143693, 156756, 195945, 261260, 287386, 313512, 391890, 431079, 483331, 522520, 574772, 718465, 783780, 862158, 966662, 1149544, 1436930, 1449993, 1567560, 1724316, 1933324, 2155395, 2416655, 2873860, 2899986, 3448632, 3866648, 4310790, 4833310, 5316641, 5747720, 5799972, 7249965, 8621580, 9666620, 10633282, 11599944, 14499930, 15949923, 17243160, 19333240, 21266564, 26583205, 28999860, 31899846, 42533128, 53166410, 57999720, 63799692, 79749615, 106332820, 127599384, 159499230, 212665640, 318998460, 637996920]

約数ペア:

[(1, 637996920), (2, 318998460), (3, 212665640), (4, 159499230), (5, 127599384), (6, 106332820), (8, 79749615), (10, 63799692), (11, 57999720), (12, 53166410), (15, 42533128), (20, 31899846), (22, 28999860), (24, 26583205), (30, 21266564), (33, 19333240), (37, 17243160), (40, 15949923), (44, 14499930), (55, 11599944), (60, 10633282), (66, 9666620), (74, 8621580), (88, 7249965), (110, 5799972), (111, 5747720), (120, 5316641), (132, 4833310), (148, 4310790), (165, 3866648), (185, 3448632), (220, 2899986), (222, 2873860), (264, 2416655), (296, 2155395), (330, 1933324), (370, 1724316), (407, 1567560), (440, 1449993), (444, 1436930), (555, 1149544), (660, 966662), (740, 862158), (814, 783780), (888, 718465), (1110, 574772), (1221, 522520), (1320, 483331), (1480, 431079), (1628, 391890), (2035, 313512), (2220, 287386), (2442, 261260), (3256, 195945), (4070, 156756), (4440, 143693), (4884, 130630), (6105, 104504), (8140, 78378), (9768, 65315), (12210, 52252), (13063, 48840), (16280, 39189), (24420, 26126)]