2940320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 7838208

約数和(自身を除く): 4897888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 47, 68, 80, 85, 92, 94, 115, 136, 160, 170, 184, 188, 230, 235, 272, 340, 368, 376, 391, 460, 470, 544, 680, 736, 752, 782, 799, 920, 940, 1081, 1360, 1504, 1564, 1598, 1840, 1880, 1955, 2162, 2720, 3128, 3196, 3680, 3760, 3910, 3995, 4324, 5405, 6256, 6392, 7520, 7820, 7990, 8648, 10810, 12512, 12784, 15640, 15980, 17296, 18377, 21620, 25568, 31280, 31960, 34592, 36754, 43240, 62560, 63920, 73508, 86480, 91885, 127840, 147016, 172960, 183770, 294032, 367540, 588064, 735080, 1470160, 2940320]

約数ペア:

[(1, 2940320), (2, 1470160), (4, 735080), (5, 588064), (8, 367540), (10, 294032), (16, 183770), (17, 172960), (20, 147016), (23, 127840), (32, 91885), (34, 86480), (40, 73508), (46, 63920), (47, 62560), (68, 43240), (80, 36754), (85, 34592), (92, 31960), (94, 31280), (115, 25568), (136, 21620), (160, 18377), (170, 17296), (184, 15980), (188, 15640), (230, 12784), (235, 12512), (272, 10810), (340, 8648), (368, 7990), (376, 7820), (391, 7520), (460, 6392), (470, 6256), (544, 5405), (680, 4324), (736, 3995), (752, 3910), (782, 3760), (799, 3680), (920, 3196), (940, 3128), (1081, 2720), (1360, 2162), (1504, 1955), (1564, 1880), (1598, 1840)]