1284120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 4536000

約数和(自身を除く): 3251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 41, 45, 54, 58, 60, 72, 82, 87, 90, 108, 116, 120, 123, 135, 145, 164, 174, 180, 205, 216, 232, 246, 261, 270, 290, 328, 348, 360, 369, 410, 435, 492, 522, 540, 580, 615, 696, 738, 783, 820, 870, 984, 1044, 1080, 1107, 1160, 1189, 1230, 1305, 1476, 1566, 1640, 1740, 1845, 2088, 2214, 2378, 2460, 2610, 2952, 3132, 3480, 3567, 3690, 3915, 4428, 4756, 4920, 5220, 5535, 5945, 6264, 7134, 7380, 7830, 8856, 9512, 10440, 10701, 11070, 11890, 14268, 14760, 15660, 17835, 21402, 22140, 23780, 28536, 31320, 32103, 35670, 42804, 44280, 47560, 53505, 64206, 71340, 85608, 107010, 128412, 142680, 160515, 214020, 256824, 321030, 428040, 642060, 1284120]

約数ペア:

[(1, 1284120), (2, 642060), (3, 428040), (4, 321030), (5, 256824), (6, 214020), (8, 160515), (9, 142680), (10, 128412), (12, 107010), (15, 85608), (18, 71340), (20, 64206), (24, 53505), (27, 47560), (29, 44280), (30, 42804), (36, 35670), (40, 32103), (41, 31320), (45, 28536), (54, 23780), (58, 22140), (60, 21402), (72, 17835), (82, 15660), (87, 14760), (90, 14268), (108, 11890), (116, 11070), (120, 10701), (123, 10440), (135, 9512), (145, 8856), (164, 7830), (174, 7380), (180, 7134), (205, 6264), (216, 5945), (232, 5535), (246, 5220), (261, 4920), (270, 4756), (290, 4428), (328, 3915), (348, 3690), (360, 3567), (369, 3480), (410, 3132), (435, 2952), (492, 2610), (522, 2460), (540, 2378), (580, 2214), (615, 2088), (696, 1845), (738, 1740), (783, 1640), (820, 1566), (870, 1476), (984, 1305), (1044, 1230), (1080, 1189), (1107, 1160)]