268691640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4049}}^1$

素因数の和:4149

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 664428360

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, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 4049, 4424, 4740, 5530, 6636, 8098, 8295, 9480, 11060, 12147, 13272, 16196, 16590, 20245, 22120, 24294, 28343, 32392, 33180, 40490, 48588, 56686, 60735, 66360, 80980, 85029, 97176, 113372, 121470, 141715, 161960, 170058, 226744, 242940, 283430, 319871, 340116, 425145, 485880, 566860, 639742, 680232, 850290, 959613, 1133720, 1279484, 1599355, 1700580, 1919226, 2239097, 2558968, 3198710, 3401160, 3838452, 4478194, 4798065, 6397420, 6717291, 7676904, 8956388, 9596130, 11195485, 12794840, 13434582, 17912776, 19192260, 22390970, 26869164, 33586455, 38384520, 44781940, 53738328, 67172910, 89563880, 134345820, 268691640]

約数ペア:

[(1, 268691640), (2, 134345820), (3, 89563880), (4, 67172910), (5, 53738328), (6, 44781940), (7, 38384520), (8, 33586455), (10, 26869164), (12, 22390970), (14, 19192260), (15, 17912776), (20, 13434582), (21, 12794840), (24, 11195485), (28, 9596130), (30, 8956388), (35, 7676904), (40, 6717291), (42, 6397420), (56, 4798065), (60, 4478194), (70, 3838452), (79, 3401160), (84, 3198710), (105, 2558968), (120, 2239097), (140, 1919226), (158, 1700580), (168, 1599355), (210, 1279484), (237, 1133720), (280, 959613), (316, 850290), (395, 680232), (420, 639742), (474, 566860), (553, 485880), (632, 425145), (790, 340116), (840, 319871), (948, 283430), (1106, 242940), (1185, 226744), (1580, 170058), (1659, 161960), (1896, 141715), (2212, 121470), (2370, 113372), (2765, 97176), (3160, 85029), (3318, 80980), (4049, 66360), (4424, 60735), (4740, 56686), (5530, 48588), (6636, 40490), (8098, 33180), (8295, 32392), (9480, 28343), (11060, 24294), (12147, 22120), (13272, 20245), (16196, 16590)]