145496640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4940

約数の個数: 112

約数和(自身を含む): 476951040

約数和(自身を除く): 331454400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4889, 4960, 5952, 7440, 9778, 9920, 14667, 14880, 19556, 24445, 29334, 29760, 39112, 48890, 58668, 73335, 78224, 97780, 117336, 146670, 151559, 156448, 195560, 234672, 293340, 303118, 312896, 391120, 454677, 469344, 586680, 606236, 757795, 782240, 909354, 938688, 1173360, 1212472, 1515590, 1564480, 1818708, 2273385, 2346720, 2424944, 3031180, 3637416, 4546770, 4693440, 4849888, 6062360, 7274832, 9093540, 9699776, 12124720, 14549664, 18187080, 24249440, 29099328, 36374160, 48498880, 72748320, 145496640]

約数ペア:

[(1, 145496640), (2, 72748320), (3, 48498880), (4, 36374160), (5, 29099328), (6, 24249440), (8, 18187080), (10, 14549664), (12, 12124720), (15, 9699776), (16, 9093540), (20, 7274832), (24, 6062360), (30, 4849888), (31, 4693440), (32, 4546770), (40, 3637416), (48, 3031180), (60, 2424944), (62, 2346720), (64, 2273385), (80, 1818708), (93, 1564480), (96, 1515590), (120, 1212472), (124, 1173360), (155, 938688), (160, 909354), (186, 782240), (192, 757795), (240, 606236), (248, 586680), (310, 469344), (320, 454677), (372, 391120), (465, 312896), (480, 303118), (496, 293340), (620, 234672), (744, 195560), (930, 156448), (960, 151559), (992, 146670), (1240, 117336), (1488, 97780), (1860, 78224), (1984, 73335), (2480, 58668), (2976, 48890), (3720, 39112), (4889, 29760), (4960, 29334), (5952, 24445), (7440, 19556), (9778, 14880), (9920, 14667)]