1330742840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 3483648000

約数和(自身を除く): 2152905160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 167, 191, 280, 298, 334, 382, 596, 668, 745, 764, 835, 955, 1043, 1169, 1192, 1336, 1337, 1490, 1528, 1670, 1910, 2086, 2338, 2674, 2980, 3340, 3820, 4172, 4676, 5215, 5348, 5845, 5960, 6680, 6685, 7640, 8344, 9352, 10430, 10696, 11690, 13370, 20860, 23380, 24883, 26740, 28459, 31897, 41720, 46760, 49766, 53480, 56918, 63794, 99532, 113836, 124415, 127588, 142295, 159485, 174181, 199064, 199213, 223279, 227672, 248830, 255176, 284590, 318970, 348362, 398426, 446558, 497660, 569180, 637940, 696724, 796852, 870905, 893116, 995320, 996065, 1116395, 1138360, 1275880, 1393448, 1593704, 1741810, 1786232, 1992130, 2232790, 3483620, 3984260, 4465580, 4752653, 6967240, 7968520, 8931160, 9505306, 19010612, 23763265, 33268571, 38021224, 47526530, 66537142, 95053060, 133074284, 166342855, 190106120, 266148568, 332685710, 665371420, 1330742840]

約数ペア:

[(1, 1330742840), (2, 665371420), (4, 332685710), (5, 266148568), (7, 190106120), (8, 166342855), (10, 133074284), (14, 95053060), (20, 66537142), (28, 47526530), (35, 38021224), (40, 33268571), (56, 23763265), (70, 19010612), (140, 9505306), (149, 8931160), (167, 7968520), (191, 6967240), (280, 4752653), (298, 4465580), (334, 3984260), (382, 3483620), (596, 2232790), (668, 1992130), (745, 1786232), (764, 1741810), (835, 1593704), (955, 1393448), (1043, 1275880), (1169, 1138360), (1192, 1116395), (1336, 996065), (1337, 995320), (1490, 893116), (1528, 870905), (1670, 796852), (1910, 696724), (2086, 637940), (2338, 569180), (2674, 497660), (2980, 446558), (3340, 398426), (3820, 348362), (4172, 318970), (4676, 284590), (5215, 255176), (5348, 248830), (5845, 227672), (5960, 223279), (6680, 199213), (6685, 199064), (7640, 174181), (8344, 159485), (9352, 142295), (10430, 127588), (10696, 124415), (11690, 113836), (13370, 99532), (20860, 63794), (23380, 56918), (24883, 53480), (26740, 49766), (28459, 46760), (31897, 41720)]