278789160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 924955200

約数和(自身を除く): 646166040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 169, 177, 195, 233, 236, 260, 295, 312, 338, 354, 390, 466, 472, 507, 520, 590, 676, 699, 708, 767, 780, 845, 885, 932, 1014, 1165, 1180, 1352, 1398, 1416, 1534, 1560, 1690, 1770, 1864, 2028, 2301, 2330, 2360, 2535, 2796, 3029, 3068, 3380, 3495, 3540, 3835, 4056, 4602, 4660, 5070, 5592, 6058, 6136, 6760, 6990, 7080, 7670, 9087, 9204, 9320, 9971, 10140, 11505, 12116, 13747, 13980, 15145, 15340, 18174, 18408, 19942, 20280, 23010, 24232, 27494, 27960, 29913, 30290, 30680, 36348, 39377, 39884, 41241, 45435, 46020, 49855, 54988, 59826, 60580, 68735, 72696, 78754, 79768, 82482, 90870, 92040, 99710, 109976, 118131, 119652, 121160, 137470, 149565, 157508, 164964, 178711, 181740, 196885, 199420, 206205, 236262, 239304, 274940, 299130, 315016, 329928, 357422, 363480, 393770, 398840, 412410, 472524, 536133, 549880, 590655, 598260, 714844, 787540, 824820, 893555, 945048, 1072266, 1181310, 1196520, 1429688, 1575080, 1649640, 1787110, 2144532, 2323243, 2362620, 2680665, 3574220, 4289064, 4646486, 4725240, 5361330, 6969729, 7148440, 9292972, 10722660, 11616215, 13939458, 18585944, 21445320, 23232430, 27878916, 34848645, 46464860, 55757832, 69697290, 92929720, 139394580, 278789160]

約数ペア:

[(1, 278789160), (2, 139394580), (3, 92929720), (4, 69697290), (5, 55757832), (6, 46464860), (8, 34848645), (10, 27878916), (12, 23232430), (13, 21445320), (15, 18585944), (20, 13939458), (24, 11616215), (26, 10722660), (30, 9292972), (39, 7148440), (40, 6969729), (52, 5361330), (59, 4725240), (60, 4646486), (65, 4289064), (78, 3574220), (104, 2680665), (118, 2362620), (120, 2323243), (130, 2144532), (156, 1787110), (169, 1649640), (177, 1575080), (195, 1429688), (233, 1196520), (236, 1181310), (260, 1072266), (295, 945048), (312, 893555), (338, 824820), (354, 787540), (390, 714844), (466, 598260), (472, 590655), (507, 549880), (520, 536133), (590, 472524), (676, 412410), (699, 398840), (708, 393770), (767, 363480), (780, 357422), (845, 329928), (885, 315016), (932, 299130), (1014, 274940), (1165, 239304), (1180, 236262), (1352, 206205), (1398, 199420), (1416, 196885), (1534, 181740), (1560, 178711), (1690, 164964), (1770, 157508), (1864, 149565), (2028, 137470), (2301, 121160), (2330, 119652), (2360, 118131), (2535, 109976), (2796, 99710), (3029, 92040), (3068, 90870), (3380, 82482), (3495, 79768), (3540, 78754), (3835, 72696), (4056, 68735), (4602, 60580), (4660, 59826), (5070, 54988), (5592, 49855), (6058, 46020), (6136, 45435), (6760, 41241), (6990, 39884), (7080, 39377), (7670, 36348), (9087, 30680), (9204, 30290), (9320, 29913), (9971, 27960), (10140, 27494), (11505, 24232), (12116, 23010), (13747, 20280), (13980, 19942), (15145, 18408), (15340, 18174)]