1350388520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4483

約数の個数: 128

約数和(自身を含む): 3556224000

約数和(自身を除く): 2205835480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2356, 2470, 2945, 3224, 4030, 4409, 4712, 4940, 5890, 7657, 8060, 8818, 9880, 11780, 15314, 16120, 17636, 22045, 23560, 30628, 35272, 38285, 44090, 57317, 61256, 76570, 83771, 88180, 114634, 136679, 153140, 167542, 176360, 229268, 273358, 286585, 306280, 335084, 418855, 458536, 546716, 573170, 670168, 683395, 837710, 1089023, 1093432, 1146340, 1366790, 1675420, 1776827, 2178046, 2292680, 2596901, 2733580, 3350840, 3553654, 4356092, 5193802, 5445115, 5467160, 7107308, 8712184, 8884135, 10387604, 10890230, 12984505, 14214616, 17768270, 20775208, 21780460, 25969010, 33759713, 35536540, 43560920, 51938020, 67519426, 71073080, 103876040, 135038852, 168798565, 270077704, 337597130, 675194260, 1350388520]

約数ペア:

[(1, 1350388520), (2, 675194260), (4, 337597130), (5, 270077704), (8, 168798565), (10, 135038852), (13, 103876040), (19, 71073080), (20, 67519426), (26, 51938020), (31, 43560920), (38, 35536540), (40, 33759713), (52, 25969010), (62, 21780460), (65, 20775208), (76, 17768270), (95, 14214616), (104, 12984505), (124, 10890230), (130, 10387604), (152, 8884135), (155, 8712184), (190, 7107308), (247, 5467160), (248, 5445115), (260, 5193802), (310, 4356092), (380, 3553654), (403, 3350840), (494, 2733580), (520, 2596901), (589, 2292680), (620, 2178046), (760, 1776827), (806, 1675420), (988, 1366790), (1178, 1146340), (1235, 1093432), (1240, 1089023), (1612, 837710), (1976, 683395), (2015, 670168), (2356, 573170), (2470, 546716), (2945, 458536), (3224, 418855), (4030, 335084), (4409, 306280), (4712, 286585), (4940, 273358), (5890, 229268), (7657, 176360), (8060, 167542), (8818, 153140), (9880, 136679), (11780, 114634), (15314, 88180), (16120, 83771), (17636, 76570), (22045, 61256), (23560, 57317), (30628, 44090), (35272, 38285)]