261952080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 883443456

約数和(自身を除く): 621491376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 390, 452, 520, 565, 624, 678, 743, 780, 904, 1040, 1130, 1356, 1469, 1486, 1560, 1695, 1808, 2229, 2260, 2712, 2938, 2972, 3120, 3390, 3715, 4407, 4458, 4520, 5424, 5876, 5944, 6780, 7345, 7430, 8814, 8916, 9040, 9659, 11145, 11752, 11888, 13560, 14690, 14860, 17628, 17832, 19318, 22035, 22290, 23504, 27120, 28977, 29380, 29720, 35256, 35664, 38636, 44070, 44580, 48295, 57954, 58760, 59440, 70512, 77272, 83959, 88140, 89160, 96590, 115908, 117520, 144885, 154544, 167918, 176280, 178320, 193180, 231816, 251877, 289770, 335836, 352560, 386360, 419795, 463632, 503754, 579540, 671672, 772720, 839590, 1007508, 1091467, 1159080, 1259385, 1343344, 1679180, 2015016, 2182934, 2318160, 2518770, 3274401, 3358360, 4030032, 4365868, 5037540, 5457335, 6548802, 6716720, 8731736, 10075080, 10914670, 13097604, 16372005, 17463472, 20150160, 21829340, 26195208, 32744010, 43658680, 52390416, 65488020, 87317360, 130976040, 261952080]

約数ペア:

[(1, 261952080), (2, 130976040), (3, 87317360), (4, 65488020), (5, 52390416), (6, 43658680), (8, 32744010), (10, 26195208), (12, 21829340), (13, 20150160), (15, 17463472), (16, 16372005), (20, 13097604), (24, 10914670), (26, 10075080), (30, 8731736), (39, 6716720), (40, 6548802), (48, 5457335), (52, 5037540), (60, 4365868), (65, 4030032), (78, 3358360), (80, 3274401), (104, 2518770), (113, 2318160), (120, 2182934), (130, 2015016), (156, 1679180), (195, 1343344), (208, 1259385), (226, 1159080), (240, 1091467), (260, 1007508), (312, 839590), (339, 772720), (390, 671672), (452, 579540), (520, 503754), (565, 463632), (624, 419795), (678, 386360), (743, 352560), (780, 335836), (904, 289770), (1040, 251877), (1130, 231816), (1356, 193180), (1469, 178320), (1486, 176280), (1560, 167918), (1695, 154544), (1808, 144885), (2229, 117520), (2260, 115908), (2712, 96590), (2938, 89160), (2972, 88140), (3120, 83959), (3390, 77272), (3715, 70512), (4407, 59440), (4458, 58760), (4520, 57954), (5424, 48295), (5876, 44580), (5944, 44070), (6780, 38636), (7345, 35664), (7430, 35256), (8814, 29720), (8916, 29380), (9040, 28977), (9659, 27120), (11145, 23504), (11752, 22290), (11888, 22035), (13560, 19318), (14690, 17832), (14860, 17628)]