290272788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 863654400

約数和(自身を除く): 573381612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 101, 108, 117, 138, 156, 178, 202, 207, 234, 267, 276, 299, 303, 351, 356, 404, 414, 468, 534, 598, 606, 621, 702, 801, 828, 897, 909, 1068, 1157, 1196, 1212, 1242, 1313, 1404, 1602, 1794, 1818, 2047, 2314, 2323, 2403, 2484, 2626, 2691, 2727, 3204, 3471, 3588, 3636, 3939, 4094, 4628, 4646, 4806, 5252, 5382, 5454, 6141, 6942, 6969, 7878, 8073, 8188, 8989, 9292, 9612, 10413, 10764, 10908, 11817, 12282, 13884, 13938, 15756, 16146, 17978, 18423, 20826, 20907, 23634, 24564, 26611, 26967, 27876, 30199, 31239, 32292, 35451, 35956, 36846, 41652, 41814, 47268, 53222, 53934, 55269, 60398, 62478, 62721, 70902, 73692, 79833, 80901, 83628, 90597, 106444, 107868, 110538, 116857, 120796, 124956, 125442, 141804, 159666, 161802, 181194, 206747, 221076, 233714, 239499, 242703, 250884, 271791, 319332, 323604, 350571, 362388, 413494, 467428, 478998, 485406, 543582, 620241, 701142, 718497, 815373, 826988, 957996, 970812, 1051713, 1087164, 1240482, 1402284, 1436994, 1630746, 1860723, 2103426, 2480964, 2687711, 2873988, 3155139, 3261492, 3721446, 4206852, 5375422, 5582169, 6310278, 7442892, 8063133, 10750844, 11164338, 12620556, 16126266, 22328676, 24189399, 32252532, 48378798, 72568197, 96757596, 145136394, 290272788]

約数ペア:

[(1, 290272788), (2, 145136394), (3, 96757596), (4, 72568197), (6, 48378798), (9, 32252532), (12, 24189399), (13, 22328676), (18, 16126266), (23, 12620556), (26, 11164338), (27, 10750844), (36, 8063133), (39, 7442892), (46, 6310278), (52, 5582169), (54, 5375422), (69, 4206852), (78, 3721446), (89, 3261492), (92, 3155139), (101, 2873988), (108, 2687711), (117, 2480964), (138, 2103426), (156, 1860723), (178, 1630746), (202, 1436994), (207, 1402284), (234, 1240482), (267, 1087164), (276, 1051713), (299, 970812), (303, 957996), (351, 826988), (356, 815373), (404, 718497), (414, 701142), (468, 620241), (534, 543582), (598, 485406), (606, 478998), (621, 467428), (702, 413494), (801, 362388), (828, 350571), (897, 323604), (909, 319332), (1068, 271791), (1157, 250884), (1196, 242703), (1212, 239499), (1242, 233714), (1313, 221076), (1404, 206747), (1602, 181194), (1794, 161802), (1818, 159666), (2047, 141804), (2314, 125442), (2323, 124956), (2403, 120796), (2484, 116857), (2626, 110538), (2691, 107868), (2727, 106444), (3204, 90597), (3471, 83628), (3588, 80901), (3636, 79833), (3939, 73692), (4094, 70902), (4628, 62721), (4646, 62478), (4806, 60398), (5252, 55269), (5382, 53934), (5454, 53222), (6141, 47268), (6942, 41814), (6969, 41652), (7878, 36846), (8073, 35956), (8188, 35451), (8989, 32292), (9292, 31239), (9612, 30199), (10413, 27876), (10764, 26967), (10908, 26611), (11817, 24564), (12282, 23634), (13884, 20907), (13938, 20826), (15756, 18423), (16146, 17978)]