315405740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 751464000

約数和(自身を除く): 436058260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 236, 260, 290, 295, 377, 580, 590, 709, 754, 767, 1180, 1418, 1508, 1534, 1711, 1885, 2836, 3068, 3422, 3545, 3770, 3835, 6844, 7090, 7540, 7670, 8555, 9217, 14180, 15340, 17110, 18434, 20561, 22243, 34220, 36868, 41122, 41831, 44486, 46085, 82244, 83662, 88972, 92170, 102805, 111215, 167324, 184340, 205610, 209155, 222430, 267293, 411220, 418310, 444860, 534586, 543803, 836620, 1069172, 1087606, 1213099, 1336465, 2175212, 2426198, 2672930, 2719015, 4852396, 5345860, 5438030, 6065495, 10876060, 12130990, 15770287, 24261980, 31540574, 63081148, 78851435, 157702870, 315405740]

約数ペア:

[(1, 315405740), (2, 157702870), (4, 78851435), (5, 63081148), (10, 31540574), (13, 24261980), (20, 15770287), (26, 12130990), (29, 10876060), (52, 6065495), (58, 5438030), (59, 5345860), (65, 4852396), (116, 2719015), (118, 2672930), (130, 2426198), (145, 2175212), (236, 1336465), (260, 1213099), (290, 1087606), (295, 1069172), (377, 836620), (580, 543803), (590, 534586), (709, 444860), (754, 418310), (767, 411220), (1180, 267293), (1418, 222430), (1508, 209155), (1534, 205610), (1711, 184340), (1885, 167324), (2836, 111215), (3068, 102805), (3422, 92170), (3545, 88972), (3770, 83662), (3835, 82244), (6844, 46085), (7090, 44486), (7540, 41831), (7670, 41122), (8555, 36868), (9217, 34220), (14180, 22243), (15340, 20561), (17110, 18434)]