1279346520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1369

約数の個数: 128

約数和(自身を含む): 3922214400

約数和(自身を除く): 2642867880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 103, 120, 178, 206, 267, 309, 356, 412, 445, 515, 534, 618, 712, 824, 890, 1030, 1068, 1163, 1236, 1335, 1545, 1780, 2060, 2136, 2326, 2472, 2670, 3090, 3489, 3560, 4120, 4652, 5340, 5815, 6180, 6978, 9167, 9304, 10680, 11630, 12360, 13956, 17445, 18334, 23260, 27501, 27912, 34890, 36668, 45835, 46520, 55002, 69780, 73336, 91670, 103507, 110004, 119789, 137505, 139560, 183340, 207014, 220008, 239578, 275010, 310521, 359367, 366680, 414028, 479156, 517535, 550020, 598945, 621042, 718734, 828056, 958312, 1035070, 1100040, 1197890, 1242084, 1437468, 1552605, 1796835, 2070140, 2395780, 2484168, 2874936, 3105210, 3593670, 4140280, 4791560, 6210420, 7187340, 10661221, 12420840, 14374680, 21322442, 31983663, 42644884, 53306105, 63967326, 85289768, 106612210, 127934652, 159918315, 213224420, 255869304, 319836630, 426448840, 639673260, 1279346520]

約数ペア:

[(1, 1279346520), (2, 639673260), (3, 426448840), (4, 319836630), (5, 255869304), (6, 213224420), (8, 159918315), (10, 127934652), (12, 106612210), (15, 85289768), (20, 63967326), (24, 53306105), (30, 42644884), (40, 31983663), (60, 21322442), (89, 14374680), (103, 12420840), (120, 10661221), (178, 7187340), (206, 6210420), (267, 4791560), (309, 4140280), (356, 3593670), (412, 3105210), (445, 2874936), (515, 2484168), (534, 2395780), (618, 2070140), (712, 1796835), (824, 1552605), (890, 1437468), (1030, 1242084), (1068, 1197890), (1163, 1100040), (1236, 1035070), (1335, 958312), (1545, 828056), (1780, 718734), (2060, 621042), (2136, 598945), (2326, 550020), (2472, 517535), (2670, 479156), (3090, 414028), (3489, 366680), (3560, 359367), (4120, 310521), (4652, 275010), (5340, 239578), (5815, 220008), (6180, 207014), (6978, 183340), (9167, 139560), (9304, 137505), (10680, 119789), (11630, 110004), (12360, 103507), (13956, 91670), (17445, 73336), (18334, 69780), (23260, 55002), (27501, 46520), (27912, 45835), (34890, 36668)]