720698720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22189}}^1$

素因数の和:22240

約数の個数: 96

約数和(自身を含む): 2013076800

約数和(自身を除く): 1292378080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 22189, 32480, 44378, 88756, 110945, 155323, 177512, 221890, 310646, 355024, 443780, 621292, 643481, 710048, 776615, 887560, 1242584, 1286962, 1553230, 1775120, 2485168, 2573924, 3106460, 3217405, 3550240, 4504367, 4970336, 5147848, 6212920, 6434810, 9008734, 10295696, 12425840, 12869620, 18017468, 20591392, 22521835, 24851680, 25739240, 36034936, 45043670, 51478480, 72069872, 90087340, 102956960, 144139744, 180174680, 360349360, 720698720]

約数ペア:

[(1, 720698720), (2, 360349360), (4, 180174680), (5, 144139744), (7, 102956960), (8, 90087340), (10, 72069872), (14, 51478480), (16, 45043670), (20, 36034936), (28, 25739240), (29, 24851680), (32, 22521835), (35, 20591392), (40, 18017468), (56, 12869620), (58, 12425840), (70, 10295696), (80, 9008734), (112, 6434810), (116, 6212920), (140, 5147848), (145, 4970336), (160, 4504367), (203, 3550240), (224, 3217405), (232, 3106460), (280, 2573924), (290, 2485168), (406, 1775120), (464, 1553230), (560, 1286962), (580, 1242584), (812, 887560), (928, 776615), (1015, 710048), (1120, 643481), (1160, 621292), (1624, 443780), (2030, 355024), (2320, 310646), (3248, 221890), (4060, 177512), (4640, 155323), (6496, 110945), (8120, 88756), (16240, 44378), (22189, 32480)]