664089120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20051}}^1$

素因数の和:20095

約数の個数: 144

約数和(自身を含む): 2364852672

約数和(自身を除く): 1700763552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 20051, 33120, 40102, 60153, 80204, 100255, 120306, 160408, 180459, 200510, 240612, 300765, 320816, 360918, 401020, 461173, 481224, 601530, 641632, 721836, 802040, 902295, 922346, 962448, 1203060, 1383519, 1443672, 1604080, 1804590, 1844692, 1924896, 2305865, 2406120, 2767038, 2887344, 3208160, 3609180, 3689384, 4150557, 4611730, 4812240, 5534076, 5774688, 6917595, 7218360, 7378768, 8301114, 9223460, 9624480, 11068152, 13835190, 14436720, 14757536, 16602228, 18446920, 20752785, 22136304, 27670380, 28873440, 33204456, 36893840, 41505570, 44272608, 55340760, 66408912, 73787680, 83011140, 110681520, 132817824, 166022280, 221363040, 332044560, 664089120]

約数ペア:

[(1, 664089120), (2, 332044560), (3, 221363040), (4, 166022280), (5, 132817824), (6, 110681520), (8, 83011140), (9, 73787680), (10, 66408912), (12, 55340760), (15, 44272608), (16, 41505570), (18, 36893840), (20, 33204456), (23, 28873440), (24, 27670380), (30, 22136304), (32, 20752785), (36, 18446920), (40, 16602228), (45, 14757536), (46, 14436720), (48, 13835190), (60, 11068152), (69, 9624480), (72, 9223460), (80, 8301114), (90, 7378768), (92, 7218360), (96, 6917595), (115, 5774688), (120, 5534076), (138, 4812240), (144, 4611730), (160, 4150557), (180, 3689384), (184, 3609180), (207, 3208160), (230, 2887344), (240, 2767038), (276, 2406120), (288, 2305865), (345, 1924896), (360, 1844692), (368, 1804590), (414, 1604080), (460, 1443672), (480, 1383519), (552, 1203060), (690, 962448), (720, 922346), (736, 902295), (828, 802040), (920, 721836), (1035, 641632), (1104, 601530), (1380, 481224), (1440, 461173), (1656, 401020), (1840, 360918), (2070, 320816), (2208, 300765), (2760, 240612), (3312, 200510), (3680, 180459), (4140, 160408), (5520, 120306), (6624, 100255), (8280, 80204), (11040, 60153), (16560, 40102), (20051, 33120)]