505176360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4659

約数の個数: 128

約数和(自身を含む): 1655458560

約数和(自身を除く): 1150282200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3692, 4260, 4561, 4615, 5538, 7384, 8520, 9122, 9230, 11076, 13683, 13845, 18244, 18460, 22152, 22805, 27366, 27690, 36488, 36920, 45610, 54732, 55380, 59293, 68415, 91220, 109464, 110760, 118586, 136830, 177879, 182440, 237172, 273660, 296465, 323831, 355758, 474344, 547320, 592930, 647662, 711516, 889395, 971493, 1185860, 1295324, 1423032, 1619155, 1778790, 1942986, 2371720, 2590648, 3238310, 3557580, 3885972, 4209803, 4857465, 6476620, 7115160, 7771944, 8419606, 9714930, 12629409, 12953240, 16839212, 19429860, 21049015, 25258818, 33678424, 38859720, 42098030, 50517636, 63147045, 84196060, 101035272, 126294090, 168392120, 252588180, 505176360]

約数ペア:

[(1, 505176360), (2, 252588180), (3, 168392120), (4, 126294090), (5, 101035272), (6, 84196060), (8, 63147045), (10, 50517636), (12, 42098030), (13, 38859720), (15, 33678424), (20, 25258818), (24, 21049015), (26, 19429860), (30, 16839212), (39, 12953240), (40, 12629409), (52, 9714930), (60, 8419606), (65, 7771944), (71, 7115160), (78, 6476620), (104, 4857465), (120, 4209803), (130, 3885972), (142, 3557580), (156, 3238310), (195, 2590648), (213, 2371720), (260, 1942986), (284, 1778790), (312, 1619155), (355, 1423032), (390, 1295324), (426, 1185860), (520, 971493), (568, 889395), (710, 711516), (780, 647662), (852, 592930), (923, 547320), (1065, 474344), (1420, 355758), (1560, 323831), (1704, 296465), (1846, 273660), (2130, 237172), (2769, 182440), (2840, 177879), (3692, 136830), (4260, 118586), (4561, 110760), (4615, 109464), (5538, 91220), (7384, 68415), (8520, 59293), (9122, 55380), (9230, 54732), (11076, 45610), (13683, 36920), (13845, 36488), (18244, 27690), (18460, 27366), (22152, 22805)]