485695280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^2$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 1320352992

約数和(自身を除く): 834657712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 109, 112, 140, 146, 218, 280, 292, 365, 436, 511, 545, 560, 584, 730, 763, 872, 1022, 1090, 1168, 1460, 1526, 1744, 2044, 2180, 2555, 2920, 3052, 3815, 4088, 4360, 5110, 5840, 6104, 7630, 7957, 8176, 8720, 10220, 11881, 12208, 15260, 15914, 20440, 23762, 30520, 31828, 39785, 40880, 47524, 55699, 59405, 61040, 63656, 79570, 83167, 95048, 111398, 118810, 127312, 159140, 166334, 190096, 222796, 237620, 278495, 318280, 332668, 415835, 445592, 475240, 556990, 636560, 665336, 831670, 867313, 891184, 950480, 1113980, 1330672, 1663340, 1734626, 2227960, 3326680, 3469252, 4336565, 4455920, 6071191, 6653360, 6938504, 8673130, 12142382, 13877008, 17346260, 24284764, 30355955, 34692520, 48569528, 60711910, 69385040, 97139056, 121423820, 242847640, 485695280]

約数ペア:

[(1, 485695280), (2, 242847640), (4, 121423820), (5, 97139056), (7, 69385040), (8, 60711910), (10, 48569528), (14, 34692520), (16, 30355955), (20, 24284764), (28, 17346260), (35, 13877008), (40, 12142382), (56, 8673130), (70, 6938504), (73, 6653360), (80, 6071191), (109, 4455920), (112, 4336565), (140, 3469252), (146, 3326680), (218, 2227960), (280, 1734626), (292, 1663340), (365, 1330672), (436, 1113980), (511, 950480), (545, 891184), (560, 867313), (584, 831670), (730, 665336), (763, 636560), (872, 556990), (1022, 475240), (1090, 445592), (1168, 415835), (1460, 332668), (1526, 318280), (1744, 278495), (2044, 237620), (2180, 222796), (2555, 190096), (2920, 166334), (3052, 159140), (3815, 127312), (4088, 118810), (4360, 111398), (5110, 95048), (5840, 83167), (6104, 79570), (7630, 63656), (7957, 61040), (8176, 59405), (8720, 55699), (10220, 47524), (11881, 40880), (12208, 39785), (15260, 31828), (15914, 30520), (20440, 23762)]