215514480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 484440720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 349, 372, 415, 465, 496, 498, 620, 664, 698, 744, 830, 930, 996, 1047, 1240, 1245, 1328, 1396, 1488, 1660, 1745, 1860, 1992, 2094, 2480, 2490, 2573, 2792, 3320, 3490, 3720, 3984, 4188, 4980, 5146, 5235, 5584, 6640, 6980, 7440, 7719, 8376, 9960, 10292, 10470, 10819, 12865, 13960, 15438, 16752, 19920, 20584, 20940, 21638, 25730, 27920, 28967, 30876, 32457, 38595, 41168, 41880, 43276, 51460, 54095, 57934, 61752, 64914, 77190, 83760, 86552, 86901, 102920, 108190, 115868, 123504, 129828, 144835, 154380, 162285, 173104, 173802, 205840, 216380, 231736, 259656, 289670, 308760, 324570, 347604, 432760, 434505, 463472, 519312, 579340, 617520, 649140, 695208, 865520, 869010, 897977, 1158680, 1298280, 1390416, 1738020, 1795954, 2317360, 2596560, 2693931, 3476040, 3591908, 4489885, 5387862, 6952080, 7183816, 8979770, 10775724, 13469655, 14367632, 17959540, 21551448, 26939310, 35919080, 43102896, 53878620, 71838160, 107757240, 215514480]

約数ペア:

[(1, 215514480), (2, 107757240), (3, 71838160), (4, 53878620), (5, 43102896), (6, 35919080), (8, 26939310), (10, 21551448), (12, 17959540), (15, 14367632), (16, 13469655), (20, 10775724), (24, 8979770), (30, 7183816), (31, 6952080), (40, 5387862), (48, 4489885), (60, 3591908), (62, 3476040), (80, 2693931), (83, 2596560), (93, 2317360), (120, 1795954), (124, 1738020), (155, 1390416), (166, 1298280), (186, 1158680), (240, 897977), (248, 869010), (249, 865520), (310, 695208), (332, 649140), (349, 617520), (372, 579340), (415, 519312), (465, 463472), (496, 434505), (498, 432760), (620, 347604), (664, 324570), (698, 308760), (744, 289670), (830, 259656), (930, 231736), (996, 216380), (1047, 205840), (1240, 173802), (1245, 173104), (1328, 162285), (1396, 154380), (1488, 144835), (1660, 129828), (1745, 123504), (1860, 115868), (1992, 108190), (2094, 102920), (2480, 86901), (2490, 86552), (2573, 83760), (2792, 77190), (3320, 64914), (3490, 61752), (3720, 57934), (3984, 54095), (4188, 51460), (4980, 43276), (5146, 41880), (5235, 41168), (5584, 38595), (6640, 32457), (6980, 30876), (7440, 28967), (7719, 27920), (8376, 25730), (9960, 21638), (10292, 20940), (10470, 20584), (10819, 19920), (12865, 16752), (13960, 15438)]