1228986880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2350

約数の個数: 160

約数和(自身を含む): 3385229760

約数和(自身を除く): 2156242880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2297, 2432, 2560, 2816, 3040, 3344, 3520, 4180, 4594, 4864, 5632, 6080, 6688, 7040, 8360, 9188, 9728, 11485, 12160, 13376, 14080, 16720, 18376, 22970, 24320, 25267, 26752, 28160, 33440, 36752, 43643, 45940, 48640, 50534, 53504, 66880, 73504, 87286, 91880, 101068, 107008, 126335, 133760, 147008, 174572, 183760, 202136, 218215, 252670, 267520, 294016, 349144, 367520, 404272, 436430, 480073, 505340, 535040, 588032, 698288, 735040, 808544, 872860, 960146, 1010680, 1176064, 1396576, 1470080, 1617088, 1745720, 1920292, 2021360, 2400365, 2793152, 2940160, 3234176, 3491440, 3840584, 4042720, 4800730, 5586304, 5880320, 6468352, 6982880, 7681168, 8085440, 9601460, 11172608, 12936704, 13965760, 15362336, 16170880, 19202920, 22345216, 27931520, 30724672, 32341760, 38405840, 55863040, 61449344, 64683520, 76811680, 111726080, 122898688, 153623360, 245797376, 307246720, 614493440, 1228986880]

約数ペア:

[(1, 1228986880), (2, 614493440), (4, 307246720), (5, 245797376), (8, 153623360), (10, 122898688), (11, 111726080), (16, 76811680), (19, 64683520), (20, 61449344), (22, 55863040), (32, 38405840), (38, 32341760), (40, 30724672), (44, 27931520), (55, 22345216), (64, 19202920), (76, 16170880), (80, 15362336), (88, 13965760), (95, 12936704), (110, 11172608), (128, 9601460), (152, 8085440), (160, 7681168), (176, 6982880), (190, 6468352), (209, 5880320), (220, 5586304), (256, 4800730), (304, 4042720), (320, 3840584), (352, 3491440), (380, 3234176), (418, 2940160), (440, 2793152), (512, 2400365), (608, 2021360), (640, 1920292), (704, 1745720), (760, 1617088), (836, 1470080), (880, 1396576), (1045, 1176064), (1216, 1010680), (1280, 960146), (1408, 872860), (1520, 808544), (1672, 735040), (1760, 698288), (2090, 588032), (2297, 535040), (2432, 505340), (2560, 480073), (2816, 436430), (3040, 404272), (3344, 367520), (3520, 349144), (4180, 294016), (4594, 267520), (4864, 252670), (5632, 218215), (6080, 202136), (6688, 183760), (7040, 174572), (8360, 147008), (9188, 133760), (9728, 126335), (11485, 107008), (12160, 101068), (13376, 91880), (14080, 87286), (16720, 73504), (18376, 66880), (22970, 53504), (24320, 50534), (25267, 48640), (26752, 45940), (28160, 43643), (33440, 36752)]