407929080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 985530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 71, 78, 87, 104, 116, 120, 127, 130, 142, 145, 156, 174, 195, 213, 232, 254, 260, 284, 290, 312, 348, 355, 377, 381, 390, 426, 435, 508, 520, 568, 580, 635, 696, 710, 754, 762, 780, 852, 870, 923, 1016, 1065, 1131, 1160, 1270, 1420, 1508, 1524, 1560, 1651, 1704, 1740, 1846, 1885, 1905, 2059, 2130, 2262, 2540, 2769, 2840, 3016, 3048, 3302, 3480, 3683, 3692, 3770, 3810, 4118, 4260, 4524, 4615, 4953, 5080, 5538, 5655, 6177, 6604, 7366, 7384, 7540, 7620, 8236, 8255, 8520, 9017, 9048, 9230, 9906, 10295, 11049, 11076, 11310, 12354, 13208, 13845, 14732, 15080, 15240, 16472, 16510, 18034, 18415, 18460, 19812, 20590, 22098, 22152, 22620, 24708, 24765, 26767, 27051, 27690, 29464, 30885, 33020, 36068, 36830, 36920, 39624, 41180, 44196, 45085, 45240, 47879, 49416, 49530, 53534, 54102, 55245, 55380, 61770, 66040, 72136, 73660, 80301, 82360, 88392, 90170, 95758, 99060, 107068, 108204, 110490, 110760, 117221, 123540, 133835, 135255, 143637, 147320, 160602, 180340, 191516, 198120, 214136, 216408, 220980, 234442, 239395, 247080, 261493, 267670, 270510, 287274, 321204, 351663, 360680, 383032, 401505, 441960, 468884, 478790, 522986, 535340, 541020, 574548, 586105, 642408, 703326, 718185, 784479, 803010, 937768, 957580, 1045972, 1070680, 1082040, 1149096, 1172210, 1307465, 1406652, 1436370, 1568958, 1606020, 1758315, 1915160, 2091944, 2344420, 2614930, 2813304, 2872740, 3137916, 3212040, 3399409, 3516630, 3922395, 4688840, 5229860, 5745480, 6275832, 6798818, 7033260, 7844790, 10198227, 10459720, 13597636, 14066520, 15689580, 16997045, 20396454, 27195272, 31379160, 33994090, 40792908, 50991135, 67988180, 81585816, 101982270, 135976360, 203964540, 407929080]

約数ペア:

[(1, 407929080), (2, 203964540), (3, 135976360), (4, 101982270), (5, 81585816), (6, 67988180), (8, 50991135), (10, 40792908), (12, 33994090), (13, 31379160), (15, 27195272), (20, 20396454), (24, 16997045), (26, 15689580), (29, 14066520), (30, 13597636), (39, 10459720), (40, 10198227), (52, 7844790), (58, 7033260), (60, 6798818), (65, 6275832), (71, 5745480), (78, 5229860), (87, 4688840), (104, 3922395), (116, 3516630), (120, 3399409), (127, 3212040), (130, 3137916), (142, 2872740), (145, 2813304), (156, 2614930), (174, 2344420), (195, 2091944), (213, 1915160), (232, 1758315), (254, 1606020), (260, 1568958), (284, 1436370), (290, 1406652), (312, 1307465), (348, 1172210), (355, 1149096), (377, 1082040), (381, 1070680), (390, 1045972), (426, 957580), (435, 937768), (508, 803010), (520, 784479), (568, 718185), (580, 703326), (635, 642408), (696, 586105), (710, 574548), (754, 541020), (762, 535340), (780, 522986), (852, 478790), (870, 468884), (923, 441960), (1016, 401505), (1065, 383032), (1131, 360680), (1160, 351663), (1270, 321204), (1420, 287274), (1508, 270510), (1524, 267670), (1560, 261493), (1651, 247080), (1704, 239395), (1740, 234442), (1846, 220980), (1885, 216408), (1905, 214136), (2059, 198120), (2130, 191516), (2262, 180340), (2540, 160602), (2769, 147320), (2840, 143637), (3016, 135255), (3048, 133835), (3302, 123540), (3480, 117221), (3683, 110760), (3692, 110490), (3770, 108204), (3810, 107068), (4118, 99060), (4260, 95758), (4524, 90170), (4615, 88392), (4953, 82360), (5080, 80301), (5538, 73660), (5655, 72136), (6177, 66040), (6604, 61770), (7366, 55380), (7384, 55245), (7540, 54102), (7620, 53534), (8236, 49530), (8255, 49416), (8520, 47879), (9017, 45240), (9048, 45085), (9230, 44196), (9906, 41180), (10295, 39624), (11049, 36920), (11076, 36830), (11310, 36068), (12354, 33020), (13208, 30885), (13845, 29464), (14732, 27690), (15080, 27051), (15240, 26767), (16472, 24765), (16510, 24708), (18034, 22620), (18415, 22152), (18460, 22098), (19812, 20590)]