310051320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 953441280

約数和(自身を除く): 643389960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 151, 213, 241, 284, 302, 355, 426, 453, 482, 568, 604, 710, 723, 755, 852, 906, 964, 1065, 1205, 1208, 1420, 1446, 1510, 1704, 1812, 1928, 2130, 2265, 2410, 2840, 2892, 3020, 3615, 3624, 4260, 4530, 4820, 5784, 6040, 7230, 8520, 9060, 9640, 10721, 14460, 17111, 18120, 21442, 28920, 32163, 34222, 36391, 42884, 51333, 53605, 64326, 68444, 72782, 85555, 85768, 102666, 107210, 109173, 128652, 136888, 145564, 160815, 171110, 181955, 205332, 214420, 218346, 256665, 257304, 291128, 321630, 342220, 363910, 410664, 428840, 436692, 513330, 545865, 643260, 684440, 727820, 873384, 1026660, 1091730, 1286520, 1455640, 2053320, 2183460, 2583761, 4366920, 5167522, 7751283, 10335044, 12918805, 15502566, 20670088, 25837610, 31005132, 38756415, 51675220, 62010264, 77512830, 103350440, 155025660, 310051320]

約数ペア:

[(1, 310051320), (2, 155025660), (3, 103350440), (4, 77512830), (5, 62010264), (6, 51675220), (8, 38756415), (10, 31005132), (12, 25837610), (15, 20670088), (20, 15502566), (24, 12918805), (30, 10335044), (40, 7751283), (60, 5167522), (71, 4366920), (120, 2583761), (142, 2183460), (151, 2053320), (213, 1455640), (241, 1286520), (284, 1091730), (302, 1026660), (355, 873384), (426, 727820), (453, 684440), (482, 643260), (568, 545865), (604, 513330), (710, 436692), (723, 428840), (755, 410664), (852, 363910), (906, 342220), (964, 321630), (1065, 291128), (1205, 257304), (1208, 256665), (1420, 218346), (1446, 214420), (1510, 205332), (1704, 181955), (1812, 171110), (1928, 160815), (2130, 145564), (2265, 136888), (2410, 128652), (2840, 109173), (2892, 107210), (3020, 102666), (3615, 85768), (3624, 85555), (4260, 72782), (4530, 68444), (4820, 64326), (5784, 53605), (6040, 51333), (7230, 42884), (8520, 36391), (9060, 34222), (9640, 32163), (10721, 28920), (14460, 21442), (17111, 18120)]