249844920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9465

約数の個数: 128

約数和(自身を含む): 854763840

約数和(自身を除く): 604918920

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, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 9421, 13260, 18842, 26520, 28263, 37684, 47105, 56526, 75368, 94210, 113052, 122473, 141315, 160157, 188420, 226104, 244946, 282630, 320314, 367419, 376840, 480471, 489892, 565260, 612365, 640628, 734838, 800785, 960942, 979784, 1130520, 1224730, 1281256, 1469676, 1601570, 1837095, 1921884, 2082041, 2402355, 2449460, 2939352, 3203140, 3674190, 3843768, 4164082, 4804710, 4898920, 6246123, 6406280, 7348380, 8328164, 9609420, 10410205, 12492246, 14696760, 16656328, 19218840, 20820410, 24984492, 31230615, 41640820, 49968984, 62461230, 83281640, 124922460, 249844920]

約数ペア:

[(1, 249844920), (2, 124922460), (3, 83281640), (4, 62461230), (5, 49968984), (6, 41640820), (8, 31230615), (10, 24984492), (12, 20820410), (13, 19218840), (15, 16656328), (17, 14696760), (20, 12492246), (24, 10410205), (26, 9609420), (30, 8328164), (34, 7348380), (39, 6406280), (40, 6246123), (51, 4898920), (52, 4804710), (60, 4164082), (65, 3843768), (68, 3674190), (78, 3203140), (85, 2939352), (102, 2449460), (104, 2402355), (120, 2082041), (130, 1921884), (136, 1837095), (156, 1601570), (170, 1469676), (195, 1281256), (204, 1224730), (221, 1130520), (255, 979784), (260, 960942), (312, 800785), (340, 734838), (390, 640628), (408, 612365), (442, 565260), (510, 489892), (520, 480471), (663, 376840), (680, 367419), (780, 320314), (884, 282630), (1020, 244946), (1105, 226104), (1326, 188420), (1560, 160157), (1768, 141315), (2040, 122473), (2210, 113052), (2652, 94210), (3315, 75368), (4420, 56526), (5304, 47105), (6630, 37684), (8840, 28263), (9421, 26520), (13260, 18842)]