17255520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 61562592

約数和(自身を除く): 44307072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 521, 552, 690, 720, 736, 828, 920, 1035, 1042, 1104, 1380, 1440, 1563, 1656, 1840, 2070, 2084, 2208, 2605, 2760, 3126, 3312, 3680, 4140, 4168, 4689, 5210, 5520, 6252, 6624, 7815, 8280, 8336, 9378, 10420, 11040, 11983, 12504, 15630, 16560, 16672, 18756, 20840, 23445, 23966, 25008, 31260, 33120, 35949, 37512, 41680, 46890, 47932, 50016, 59915, 62520, 71898, 75024, 83360, 93780, 95864, 107847, 119830, 125040, 143796, 150048, 179745, 187560, 191728, 215694, 239660, 250080, 287592, 359490, 375120, 383456, 431388, 479320, 539235, 575184, 718980, 750240, 862776, 958640, 1078470, 1150368, 1437960, 1725552, 1917280, 2156940, 2875920, 3451104, 4313880, 5751840, 8627760, 17255520]

約数ペア:

[(1, 17255520), (2, 8627760), (3, 5751840), (4, 4313880), (5, 3451104), (6, 2875920), (8, 2156940), (9, 1917280), (10, 1725552), (12, 1437960), (15, 1150368), (16, 1078470), (18, 958640), (20, 862776), (23, 750240), (24, 718980), (30, 575184), (32, 539235), (36, 479320), (40, 431388), (45, 383456), (46, 375120), (48, 359490), (60, 287592), (69, 250080), (72, 239660), (80, 215694), (90, 191728), (92, 187560), (96, 179745), (115, 150048), (120, 143796), (138, 125040), (144, 119830), (160, 107847), (180, 95864), (184, 93780), (207, 83360), (230, 75024), (240, 71898), (276, 62520), (288, 59915), (345, 50016), (360, 47932), (368, 46890), (414, 41680), (460, 37512), (480, 35949), (521, 33120), (552, 31260), (690, 25008), (720, 23966), (736, 23445), (828, 20840), (920, 18756), (1035, 16672), (1042, 16560), (1104, 15630), (1380, 12504), (1440, 11983), (1563, 11040), (1656, 10420), (1840, 9378), (2070, 8336), (2084, 8280), (2208, 7815), (2605, 6624), (2760, 6252), (3126, 5520), (3312, 5210), (3680, 4689), (4140, 4168)]