216643440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3071

約数の個数: 160

約数和(自身を含む): 754951680

約数和(自身を除く): 538308240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3019, 3120, 3588, 4485, 4784, 5520, 5980, 6038, 7176, 8970, 9057, 11960, 12076, 14352, 15095, 17940, 18114, 23920, 24152, 30190, 35880, 36228, 39247, 45285, 48304, 60380, 69437, 71760, 72456, 78494, 90570, 117741, 120760, 138874, 144912, 156988, 181140, 196235, 208311, 235482, 241520, 277748, 313976, 347185, 362280, 392470, 416622, 470964, 555496, 588705, 627952, 694370, 724560, 784940, 833244, 902681, 941928, 1041555, 1110992, 1177410, 1388740, 1569880, 1666488, 1805362, 1883856, 2083110, 2354820, 2708043, 2777480, 3139760, 3332976, 3610724, 4166220, 4513405, 4709640, 5416086, 5554960, 7221448, 8332440, 9026810, 9419280, 10832172, 13540215, 14442896, 16664880, 18053620, 21664344, 27080430, 36107240, 43328688, 54160860, 72214480, 108321720, 216643440]

約数ペア:

[(1, 216643440), (2, 108321720), (3, 72214480), (4, 54160860), (5, 43328688), (6, 36107240), (8, 27080430), (10, 21664344), (12, 18053620), (13, 16664880), (15, 14442896), (16, 13540215), (20, 10832172), (23, 9419280), (24, 9026810), (26, 8332440), (30, 7221448), (39, 5554960), (40, 5416086), (46, 4709640), (48, 4513405), (52, 4166220), (60, 3610724), (65, 3332976), (69, 3139760), (78, 2777480), (80, 2708043), (92, 2354820), (104, 2083110), (115, 1883856), (120, 1805362), (130, 1666488), (138, 1569880), (156, 1388740), (184, 1177410), (195, 1110992), (208, 1041555), (230, 941928), (240, 902681), (260, 833244), (276, 784940), (299, 724560), (312, 694370), (345, 627952), (368, 588705), (390, 555496), (460, 470964), (520, 416622), (552, 392470), (598, 362280), (624, 347185), (690, 313976), (780, 277748), (897, 241520), (920, 235482), (1040, 208311), (1104, 196235), (1196, 181140), (1380, 156988), (1495, 144912), (1560, 138874), (1794, 120760), (1840, 117741), (2392, 90570), (2760, 78494), (2990, 72456), (3019, 71760), (3120, 69437), (3588, 60380), (4485, 48304), (4784, 45285), (5520, 39247), (5980, 36228), (6038, 35880), (7176, 30190), (8970, 24152), (9057, 23920), (11960, 18114), (12076, 17940), (14352, 15095)]