311170680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12527}}^1$

素因数の和:12570

約数の個数: 128

約数和(自身を含む): 1082419200

約数和(自身を除く): 771248520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 12527, 24840, 25054, 37581, 50108, 62635, 75162, 100216, 112743, 125270, 150324, 187905, 225486, 250540, 288121, 300648, 338229, 375810, 450972, 501080, 563715, 576242, 676458, 751620, 864363, 901944, 1127430, 1152484, 1352916, 1440605, 1503240, 1691145, 1728726, 2254860, 2304968, 2593089, 2705832, 2881210, 3382290, 3457452, 4321815, 4509720, 5186178, 5762420, 6764580, 6914904, 7779267, 8643630, 10372356, 11524840, 12965445, 13529160, 15558534, 17287260, 20744712, 25930890, 31117068, 34574520, 38896335, 51861780, 62234136, 77792670, 103723560, 155585340, 311170680]

約数ペア:

[(1, 311170680), (2, 155585340), (3, 103723560), (4, 77792670), (5, 62234136), (6, 51861780), (8, 38896335), (9, 34574520), (10, 31117068), (12, 25930890), (15, 20744712), (18, 17287260), (20, 15558534), (23, 13529160), (24, 12965445), (27, 11524840), (30, 10372356), (36, 8643630), (40, 7779267), (45, 6914904), (46, 6764580), (54, 5762420), (60, 5186178), (69, 4509720), (72, 4321815), (90, 3457452), (92, 3382290), (108, 2881210), (115, 2705832), (120, 2593089), (135, 2304968), (138, 2254860), (180, 1728726), (184, 1691145), (207, 1503240), (216, 1440605), (230, 1352916), (270, 1152484), (276, 1127430), (345, 901944), (360, 864363), (414, 751620), (460, 676458), (540, 576242), (552, 563715), (621, 501080), (690, 450972), (828, 375810), (920, 338229), (1035, 300648), (1080, 288121), (1242, 250540), (1380, 225486), (1656, 187905), (2070, 150324), (2484, 125270), (2760, 112743), (3105, 100216), (4140, 75162), (4968, 62635), (6210, 50108), (8280, 37581), (12420, 25054), (12527, 24840)]