240673440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:971

約数の個数: 192

約数和(自身を含む): 877879296

約数和(自身を除く): 637205856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 830, 840, 863, 996, 1120, 1162, 1245, 1328, 1660, 1680, 1726, 1743, 1992, 2324, 2490, 2589, 2656, 2905, 3320, 3360, 3452, 3486, 3984, 4315, 4648, 4980, 5178, 5810, 6041, 6640, 6904, 6972, 7968, 8630, 8715, 9296, 9960, 10356, 11620, 12082, 12945, 13280, 13808, 13944, 17260, 17430, 18123, 18592, 19920, 20712, 23240, 24164, 25890, 27616, 27888, 30205, 34520, 34860, 36246, 39840, 41424, 46480, 48328, 51780, 55776, 60410, 69040, 69720, 71629, 72492, 82848, 90615, 92960, 96656, 103560, 120820, 138080, 139440, 143258, 144984, 181230, 193312, 207120, 214887, 241640, 278880, 286516, 289968, 358145, 362460, 414240, 429774, 483280, 501403, 573032, 579936, 716290, 724920, 859548, 966560, 1002806, 1074435, 1146064, 1432580, 1449840, 1504209, 1719096, 2005612, 2148870, 2292128, 2507015, 2865160, 2899680, 3008418, 3438192, 4011224, 4297740, 5014030, 5730320, 6016836, 6876384, 7521045, 8022448, 8595480, 10028060, 11460640, 12033672, 15042090, 16044896, 17190960, 20056120, 24067344, 30084180, 34381920, 40112240, 48134688, 60168360, 80224480, 120336720, 240673440]

約数ペア:

[(1, 240673440), (2, 120336720), (3, 80224480), (4, 60168360), (5, 48134688), (6, 40112240), (7, 34381920), (8, 30084180), (10, 24067344), (12, 20056120), (14, 17190960), (15, 16044896), (16, 15042090), (20, 12033672), (21, 11460640), (24, 10028060), (28, 8595480), (30, 8022448), (32, 7521045), (35, 6876384), (40, 6016836), (42, 5730320), (48, 5014030), (56, 4297740), (60, 4011224), (70, 3438192), (80, 3008418), (83, 2899680), (84, 2865160), (96, 2507015), (105, 2292128), (112, 2148870), (120, 2005612), (140, 1719096), (160, 1504209), (166, 1449840), (168, 1432580), (210, 1146064), (224, 1074435), (240, 1002806), (249, 966560), (280, 859548), (332, 724920), (336, 716290), (415, 579936), (420, 573032), (480, 501403), (498, 483280), (560, 429774), (581, 414240), (664, 362460), (672, 358145), (830, 289968), (840, 286516), (863, 278880), (996, 241640), (1120, 214887), (1162, 207120), (1245, 193312), (1328, 181230), (1660, 144984), (1680, 143258), (1726, 139440), (1743, 138080), (1992, 120820), (2324, 103560), (2490, 96656), (2589, 92960), (2656, 90615), (2905, 82848), (3320, 72492), (3360, 71629), (3452, 69720), (3486, 69040), (3984, 60410), (4315, 55776), (4648, 51780), (4980, 48328), (5178, 46480), (5810, 41424), (6041, 39840), (6640, 36246), (6904, 34860), (6972, 34520), (7968, 30205), (8630, 27888), (8715, 27616), (9296, 25890), (9960, 24164), (10356, 23240), (11620, 20712), (12082, 19920), (12945, 18592), (13280, 18123), (13808, 17430), (13944, 17260)]