245472480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15497}}^1$

素因数の和:15529

約数の個数: 144

約数和(自身を含む): 913886064

約数和(自身を除く): 668413584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15497, 15840, 30994, 46491, 61988, 77485, 92982, 123976, 139473, 154970, 170467, 185964, 232455, 247952, 278946, 309940, 340934, 371928, 464910, 495904, 511401, 557892, 619880, 681868, 697365, 743856, 852335, 929820, 1022802, 1115784, 1239760, 1363736, 1394730, 1487712, 1534203, 1704670, 1859640, 2045604, 2231568, 2479520, 2557005, 2727472, 2789460, 3068406, 3409340, 3719280, 4091208, 4463136, 5114010, 5454944, 5578920, 6136812, 6818680, 7438560, 7671015, 8182416, 10228020, 11157840, 12273624, 13637360, 15342030, 16364832, 20456040, 22315680, 24547248, 27274720, 30684060, 40912080, 49094496, 61368120, 81824160, 122736240, 245472480]

約数ペア:

[(1, 245472480), (2, 122736240), (3, 81824160), (4, 61368120), (5, 49094496), (6, 40912080), (8, 30684060), (9, 27274720), (10, 24547248), (11, 22315680), (12, 20456040), (15, 16364832), (16, 15342030), (18, 13637360), (20, 12273624), (22, 11157840), (24, 10228020), (30, 8182416), (32, 7671015), (33, 7438560), (36, 6818680), (40, 6136812), (44, 5578920), (45, 5454944), (48, 5114010), (55, 4463136), (60, 4091208), (66, 3719280), (72, 3409340), (80, 3068406), (88, 2789460), (90, 2727472), (96, 2557005), (99, 2479520), (110, 2231568), (120, 2045604), (132, 1859640), (144, 1704670), (160, 1534203), (165, 1487712), (176, 1394730), (180, 1363736), (198, 1239760), (220, 1115784), (240, 1022802), (264, 929820), (288, 852335), (330, 743856), (352, 697365), (360, 681868), (396, 619880), (440, 557892), (480, 511401), (495, 495904), (528, 464910), (660, 371928), (720, 340934), (792, 309940), (880, 278946), (990, 247952), (1056, 232455), (1320, 185964), (1440, 170467), (1584, 154970), (1760, 139473), (1980, 123976), (2640, 92982), (3168, 77485), (3960, 61988), (5280, 46491), (7920, 30994), (15497, 15840)]