129727800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 440753040

約数和(自身を除く): 311025240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 485, 582, 600, 743, 776, 873, 900, 970, 1164, 1455, 1486, 1746, 1800, 1940, 2229, 2328, 2425, 2910, 2972, 3492, 3715, 3880, 4365, 4458, 4850, 5820, 5944, 6687, 6984, 7275, 7430, 8730, 8916, 9700, 11145, 11640, 13374, 14550, 14860, 17460, 17832, 18575, 19400, 21825, 22290, 26748, 29100, 29720, 33435, 34920, 37150, 43650, 44580, 53496, 55725, 58200, 66870, 72071, 74300, 87300, 89160, 111450, 133740, 144142, 148600, 167175, 174600, 216213, 222900, 267480, 288284, 334350, 360355, 432426, 445800, 576568, 648639, 668700, 720710, 864852, 1081065, 1297278, 1337400, 1441420, 1729704, 1801775, 2162130, 2594556, 2882840, 3243195, 3603550, 4324260, 5189112, 5405325, 6486390, 7207100, 8648520, 10810650, 12972780, 14414200, 16215975, 21621300, 25945560, 32431950, 43242600, 64863900, 129727800]

約数ペア:

[(1, 129727800), (2, 64863900), (3, 43242600), (4, 32431950), (5, 25945560), (6, 21621300), (8, 16215975), (9, 14414200), (10, 12972780), (12, 10810650), (15, 8648520), (18, 7207100), (20, 6486390), (24, 5405325), (25, 5189112), (30, 4324260), (36, 3603550), (40, 3243195), (45, 2882840), (50, 2594556), (60, 2162130), (72, 1801775), (75, 1729704), (90, 1441420), (97, 1337400), (100, 1297278), (120, 1081065), (150, 864852), (180, 720710), (194, 668700), (200, 648639), (225, 576568), (291, 445800), (300, 432426), (360, 360355), (388, 334350), (450, 288284), (485, 267480), (582, 222900), (600, 216213), (743, 174600), (776, 167175), (873, 148600), (900, 144142), (970, 133740), (1164, 111450), (1455, 89160), (1486, 87300), (1746, 74300), (1800, 72071), (1940, 66870), (2229, 58200), (2328, 55725), (2425, 53496), (2910, 44580), (2972, 43650), (3492, 37150), (3715, 34920), (3880, 33435), (4365, 29720), (4458, 29100), (4850, 26748), (5820, 22290), (5944, 21825), (6687, 19400), (6984, 18575), (7275, 17832), (7430, 17460), (8730, 14860), (8916, 14550), (9700, 13374), (11145, 11640)]