231145320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1181}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 796573440

約数和(自身を除く): 565428120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 932, 1165, 1181, 1398, 1631, 1864, 2330, 2362, 2796, 3262, 3495, 3543, 4660, 4724, 4893, 5592, 5905, 6524, 6990, 7086, 8155, 8267, 9320, 9448, 9786, 11810, 13048, 13980, 14172, 16310, 16534, 17715, 19572, 23620, 24465, 24801, 27960, 28344, 32620, 33068, 35430, 39144, 41335, 47240, 48930, 49602, 65240, 66136, 70860, 82670, 97860, 99204, 124005, 141720, 165340, 195720, 198408, 248010, 275173, 330680, 496020, 550346, 825519, 992040, 1100692, 1375865, 1651038, 1926211, 2201384, 2751730, 3302076, 3852422, 4127595, 5503460, 5778633, 6604152, 7704844, 8255190, 9631055, 11006920, 11557266, 15409688, 16510380, 19262110, 23114532, 28893165, 33020760, 38524220, 46229064, 57786330, 77048440, 115572660, 231145320]

約数ペア:

[(1, 231145320), (2, 115572660), (3, 77048440), (4, 57786330), (5, 46229064), (6, 38524220), (7, 33020760), (8, 28893165), (10, 23114532), (12, 19262110), (14, 16510380), (15, 15409688), (20, 11557266), (21, 11006920), (24, 9631055), (28, 8255190), (30, 7704844), (35, 6604152), (40, 5778633), (42, 5503460), (56, 4127595), (60, 3852422), (70, 3302076), (84, 2751730), (105, 2201384), (120, 1926211), (140, 1651038), (168, 1375865), (210, 1100692), (233, 992040), (280, 825519), (420, 550346), (466, 496020), (699, 330680), (840, 275173), (932, 248010), (1165, 198408), (1181, 195720), (1398, 165340), (1631, 141720), (1864, 124005), (2330, 99204), (2362, 97860), (2796, 82670), (3262, 70860), (3495, 66136), (3543, 65240), (4660, 49602), (4724, 48930), (4893, 47240), (5592, 41335), (5905, 39144), (6524, 35430), (6990, 33068), (7086, 32620), (8155, 28344), (8267, 27960), (9320, 24801), (9448, 24465), (9786, 23620), (11810, 19572), (13048, 17715), (13980, 16534), (14172, 16310)]