2890680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 9979200

約数和(自身を除く): 7088520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 109, 120, 130, 136, 156, 170, 195, 204, 218, 221, 255, 260, 312, 327, 340, 390, 408, 436, 442, 510, 520, 545, 654, 663, 680, 780, 872, 884, 1020, 1090, 1105, 1308, 1326, 1417, 1560, 1635, 1768, 1853, 2040, 2180, 2210, 2616, 2652, 2834, 3270, 3315, 3706, 4251, 4360, 4420, 5304, 5559, 5668, 6540, 6630, 7085, 7412, 8502, 8840, 9265, 11118, 11336, 13080, 13260, 14170, 14824, 17004, 18530, 21255, 22236, 24089, 26520, 27795, 28340, 34008, 37060, 42510, 44472, 48178, 55590, 56680, 72267, 74120, 85020, 96356, 111180, 120445, 144534, 170040, 192712, 222360, 240890, 289068, 361335, 481780, 578136, 722670, 963560, 1445340, 2890680]

約数ペア:

[(1, 2890680), (2, 1445340), (3, 963560), (4, 722670), (5, 578136), (6, 481780), (8, 361335), (10, 289068), (12, 240890), (13, 222360), (15, 192712), (17, 170040), (20, 144534), (24, 120445), (26, 111180), (30, 96356), (34, 85020), (39, 74120), (40, 72267), (51, 56680), (52, 55590), (60, 48178), (65, 44472), (68, 42510), (78, 37060), (85, 34008), (102, 28340), (104, 27795), (109, 26520), (120, 24089), (130, 22236), (136, 21255), (156, 18530), (170, 17004), (195, 14824), (204, 14170), (218, 13260), (221, 13080), (255, 11336), (260, 11118), (312, 9265), (327, 8840), (340, 8502), (390, 7412), (408, 7085), (436, 6630), (442, 6540), (510, 5668), (520, 5559), (545, 5304), (654, 4420), (663, 4360), (680, 4251), (780, 3706), (872, 3315), (884, 3270), (1020, 2834), (1090, 2652), (1105, 2616), (1308, 2210), (1326, 2180), (1417, 2040), (1560, 1853), (1635, 1768)]