249327780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18803}}^1$

素因数の和:18845

約数の個数: 96

約数和(自身を含む): 796086144

約数和(自身を除く): 546758364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 18803, 37606, 56409, 75212, 94015, 112818, 188030, 225636, 244439, 282045, 319651, 376060, 488878, 564090, 639302, 733317, 958953, 977756, 1128180, 1222195, 1278604, 1466634, 1598255, 1917906, 2444390, 2933268, 3196510, 3666585, 3835812, 4155463, 4794765, 4888780, 6393020, 7333170, 8310926, 9589530, 12466389, 14666340, 16621852, 19179060, 20777315, 24932778, 41554630, 49865556, 62331945, 83109260, 124663890, 249327780]

約数ペア:

[(1, 249327780), (2, 124663890), (3, 83109260), (4, 62331945), (5, 49865556), (6, 41554630), (10, 24932778), (12, 20777315), (13, 19179060), (15, 16621852), (17, 14666340), (20, 12466389), (26, 9589530), (30, 8310926), (34, 7333170), (39, 6393020), (51, 4888780), (52, 4794765), (60, 4155463), (65, 3835812), (68, 3666585), (78, 3196510), (85, 2933268), (102, 2444390), (130, 1917906), (156, 1598255), (170, 1466634), (195, 1278604), (204, 1222195), (221, 1128180), (255, 977756), (260, 958953), (340, 733317), (390, 639302), (442, 564090), (510, 488878), (663, 376060), (780, 319651), (884, 282045), (1020, 244439), (1105, 225636), (1326, 188030), (2210, 112818), (2652, 94015), (3315, 75212), (4420, 56409), (6630, 37606), (13260, 18803)]