1171393280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 2956310784

約数和(自身を除く): 1784917504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 530, 557, 620, 640, 848, 992, 1060, 1114, 1240, 1280, 1643, 1696, 1984, 2120, 2228, 2480, 2785, 3286, 3392, 3968, 4240, 4456, 4960, 5570, 6572, 6784, 7936, 8215, 8480, 8912, 9920, 11140, 13144, 13568, 16430, 16960, 17267, 17824, 19840, 22280, 26288, 29521, 32860, 33920, 34534, 35648, 39680, 44560, 52576, 59042, 65720, 67840, 69068, 71296, 86335, 89120, 105152, 118084, 131440, 138136, 142592, 147605, 172670, 178240, 210304, 236168, 262880, 276272, 295210, 345340, 356480, 420608, 472336, 525760, 552544, 590420, 690680, 712960, 915151, 944672, 1051520, 1105088, 1180840, 1381360, 1830302, 1889344, 2103040, 2210176, 2361680, 2762720, 3660604, 3778688, 4420352, 4575755, 4723360, 5525440, 7321208, 7557376, 9151510, 9446720, 11050880, 14642416, 18303020, 18893440, 22101760, 29284832, 36606040, 37786880, 58569664, 73212080, 117139328, 146424160, 234278656, 292848320, 585696640, 1171393280]

約数ペア:

[(1, 1171393280), (2, 585696640), (4, 292848320), (5, 234278656), (8, 146424160), (10, 117139328), (16, 73212080), (20, 58569664), (31, 37786880), (32, 36606040), (40, 29284832), (53, 22101760), (62, 18893440), (64, 18303020), (80, 14642416), (106, 11050880), (124, 9446720), (128, 9151510), (155, 7557376), (160, 7321208), (212, 5525440), (248, 4723360), (256, 4575755), (265, 4420352), (310, 3778688), (320, 3660604), (424, 2762720), (496, 2361680), (530, 2210176), (557, 2103040), (620, 1889344), (640, 1830302), (848, 1381360), (992, 1180840), (1060, 1105088), (1114, 1051520), (1240, 944672), (1280, 915151), (1643, 712960), (1696, 690680), (1984, 590420), (2120, 552544), (2228, 525760), (2480, 472336), (2785, 420608), (3286, 356480), (3392, 345340), (3968, 295210), (4240, 276272), (4456, 262880), (4960, 236168), (5570, 210304), (6572, 178240), (6784, 172670), (7936, 147605), (8215, 142592), (8480, 138136), (8912, 131440), (9920, 118084), (11140, 105152), (13144, 89120), (13568, 86335), (16430, 71296), (16960, 69068), (17267, 67840), (17824, 65720), (19840, 59042), (22280, 52576), (26288, 44560), (29521, 39680), (32860, 35648), (33920, 34534)]