1240554840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4091}}^1$

素因数の和:4150

約数の個数: 192

約数和(自身を含む): 4490069760

約数和(自身を除く): 3249514920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 532, 570, 665, 722, 760, 798, 840, 1064, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2280, 2527, 2660, 2888, 3192, 3610, 3990, 4091, 4332, 5054, 5320, 5415, 7220, 7581, 7980, 8182, 8664, 10108, 10830, 12273, 12635, 14440, 15162, 15960, 16364, 20216, 20455, 21660, 24546, 25270, 28637, 30324, 32728, 37905, 40910, 43320, 49092, 50540, 57274, 60648, 61365, 75810, 77729, 81820, 85911, 98184, 101080, 114548, 122730, 143185, 151620, 155458, 163640, 171822, 229096, 233187, 245460, 286370, 303240, 310916, 343644, 388645, 429555, 466374, 490920, 544103, 572740, 621832, 687288, 777290, 859110, 932748, 1088206, 1145480, 1165935, 1476851, 1554580, 1632309, 1718220, 1865496, 2176412, 2331870, 2720515, 2953702, 3109160, 3264618, 3436440, 4352824, 4430553, 4663740, 5441030, 5907404, 6529236, 7384255, 8161545, 8861106, 9327480, 10337957, 10882060, 11814808, 13058472, 14768510, 16323090, 17722212, 20675914, 21764120, 22152765, 29537020, 31013871, 32646180, 35444424, 41351828, 44305530, 51689785, 59074040, 62027742, 65292360, 82703656, 88611060, 103379570, 124055484, 155069355, 177222120, 206759140, 248110968, 310138710, 413518280, 620277420, 1240554840]

約数ペア:

[(1, 1240554840), (2, 620277420), (3, 413518280), (4, 310138710), (5, 248110968), (6, 206759140), (7, 177222120), (8, 155069355), (10, 124055484), (12, 103379570), (14, 88611060), (15, 82703656), (19, 65292360), (20, 62027742), (21, 59074040), (24, 51689785), (28, 44305530), (30, 41351828), (35, 35444424), (38, 32646180), (40, 31013871), (42, 29537020), (56, 22152765), (57, 21764120), (60, 20675914), (70, 17722212), (76, 16323090), (84, 14768510), (95, 13058472), (105, 11814808), (114, 10882060), (120, 10337957), (133, 9327480), (140, 8861106), (152, 8161545), (168, 7384255), (190, 6529236), (210, 5907404), (228, 5441030), (266, 4663740), (280, 4430553), (285, 4352824), (361, 3436440), (380, 3264618), (399, 3109160), (420, 2953702), (456, 2720515), (532, 2331870), (570, 2176412), (665, 1865496), (722, 1718220), (760, 1632309), (798, 1554580), (840, 1476851), (1064, 1165935), (1083, 1145480), (1140, 1088206), (1330, 932748), (1444, 859110), (1596, 777290), (1805, 687288), (1995, 621832), (2166, 572740), (2280, 544103), (2527, 490920), (2660, 466374), (2888, 429555), (3192, 388645), (3610, 343644), (3990, 310916), (4091, 303240), (4332, 286370), (5054, 245460), (5320, 233187), (5415, 229096), (7220, 171822), (7581, 163640), (7980, 155458), (8182, 151620), (8664, 143185), (10108, 122730), (10830, 114548), (12273, 101080), (12635, 98184), (14440, 85911), (15162, 81820), (15960, 77729), (16364, 75810), (20216, 61365), (20455, 60648), (21660, 57274), (24546, 50540), (25270, 49092), (28637, 43320), (30324, 40910), (32728, 37905)]