649262640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12241}}^1$

素因数の和:12287

約数の個数: 160

約数和(自身を含む): 2295228096

約数和(自身を除く): 1645965456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 12241, 13260, 17680, 24482, 26520, 36723, 48964, 53040, 61205, 73446, 97928, 122410, 146892, 159133, 183615, 195856, 208097, 244820, 293784, 318266, 367230, 416194, 477399, 489640, 587568, 624291, 636532, 734460, 795665, 832388, 954798, 979280, 1040485, 1248582, 1273064, 1468920, 1591330, 1664776, 1909596, 2080970, 2386995, 2497164, 2546128, 2705261, 2937840, 3121455, 3182660, 3329552, 3819192, 4161940, 4773990, 4994328, 5410522, 6242910, 6365320, 7638384, 8115783, 8323880, 9547980, 9988656, 10821044, 12485820, 12730640, 13526305, 16231566, 16647760, 19095960, 21642088, 24971640, 27052610, 32463132, 38191920, 40578915, 43284176, 49943280, 54105220, 64926264, 81157830, 108210440, 129852528, 162315660, 216420880, 324631320, 649262640]

約数ペア:

[(1, 649262640), (2, 324631320), (3, 216420880), (4, 162315660), (5, 129852528), (6, 108210440), (8, 81157830), (10, 64926264), (12, 54105220), (13, 49943280), (15, 43284176), (16, 40578915), (17, 38191920), (20, 32463132), (24, 27052610), (26, 24971640), (30, 21642088), (34, 19095960), (39, 16647760), (40, 16231566), (48, 13526305), (51, 12730640), (52, 12485820), (60, 10821044), (65, 9988656), (68, 9547980), (78, 8323880), (80, 8115783), (85, 7638384), (102, 6365320), (104, 6242910), (120, 5410522), (130, 4994328), (136, 4773990), (156, 4161940), (170, 3819192), (195, 3329552), (204, 3182660), (208, 3121455), (221, 2937840), (240, 2705261), (255, 2546128), (260, 2497164), (272, 2386995), (312, 2080970), (340, 1909596), (390, 1664776), (408, 1591330), (442, 1468920), (510, 1273064), (520, 1248582), (624, 1040485), (663, 979280), (680, 954798), (780, 832388), (816, 795665), (884, 734460), (1020, 636532), (1040, 624291), (1105, 587568), (1326, 489640), (1360, 477399), (1560, 416194), (1768, 367230), (2040, 318266), (2210, 293784), (2652, 244820), (3120, 208097), (3315, 195856), (3536, 183615), (4080, 159133), (4420, 146892), (5304, 122410), (6630, 97928), (8840, 73446), (10608, 61205), (12241, 53040), (13260, 48964), (17680, 36723), (24482, 26520)]