578145720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 1812326400

約数和(自身を除く): 1234180680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 708, 740, 885, 888, 1110, 1180, 1416, 1480, 1770, 2183, 2207, 2220, 2360, 3540, 4366, 4414, 4440, 6549, 6621, 7080, 8732, 8828, 10915, 11035, 13098, 13242, 17464, 17656, 21830, 22070, 26196, 26484, 32745, 33105, 43660, 44140, 52392, 52968, 65490, 66210, 81659, 87320, 88280, 130213, 130980, 132420, 163318, 244977, 260426, 261960, 264840, 326636, 390639, 408295, 489954, 520852, 651065, 653272, 781278, 816590, 979908, 1041704, 1224885, 1302130, 1562556, 1633180, 1953195, 1959816, 2449770, 2604260, 3125112, 3266360, 3906390, 4817881, 4899540, 5208520, 7812780, 9635762, 9799080, 14453643, 15625560, 19271524, 24089405, 28907286, 38543048, 48178810, 57814572, 72268215, 96357620, 115629144, 144536430, 192715240, 289072860, 578145720]

約数ペア:

[(1, 578145720), (2, 289072860), (3, 192715240), (4, 144536430), (5, 115629144), (6, 96357620), (8, 72268215), (10, 57814572), (12, 48178810), (15, 38543048), (20, 28907286), (24, 24089405), (30, 19271524), (37, 15625560), (40, 14453643), (59, 9799080), (60, 9635762), (74, 7812780), (111, 5208520), (118, 4899540), (120, 4817881), (148, 3906390), (177, 3266360), (185, 3125112), (222, 2604260), (236, 2449770), (295, 1959816), (296, 1953195), (354, 1633180), (370, 1562556), (444, 1302130), (472, 1224885), (555, 1041704), (590, 979908), (708, 816590), (740, 781278), (885, 653272), (888, 651065), (1110, 520852), (1180, 489954), (1416, 408295), (1480, 390639), (1770, 326636), (2183, 264840), (2207, 261960), (2220, 260426), (2360, 244977), (3540, 163318), (4366, 132420), (4414, 130980), (4440, 130213), (6549, 88280), (6621, 87320), (7080, 81659), (8732, 66210), (8828, 65490), (10915, 52968), (11035, 52392), (13098, 44140), (13242, 43660), (17464, 33105), (17656, 32745), (21830, 26484), (22070, 26196)]