1217627040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21317}}^1$

素因数の和:21359

約数の個数: 192

約数和(自身を含む): 4641525504

約数和(自身を除く): 3423898464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 19040, 21317, 28560, 42634, 57120, 63951, 85268, 106585, 127902, 149219, 170536, 213170, 255804, 298438, 319755, 341072, 362389, 426340, 447657, 511608, 596876, 639510, 682144, 724778, 746095, 852680, 895314, 1023216, 1087167, 1193752, 1279020, 1449556, 1492190, 1705360, 1790628, 1811945, 2046432, 2174334, 2238285, 2387504, 2536723, 2558040, 2899112, 2984380, 3410720, 3581256, 3623890, 4348668, 4476570, 4775008, 5073446, 5116080, 5435835, 5798224, 5968760, 7162512, 7247780, 7610169, 8697336, 8953140, 10146892, 10232160, 10871670, 11596448, 11937520, 12683615, 14325024, 14495560, 15220338, 17394672, 17906280, 20293784, 21743340, 23875040, 25367230, 28991120, 30440676, 34789344, 35812560, 38050845, 40587568, 43486680, 50734460, 57982240, 60881352, 71625120, 76101690, 81175136, 86973360, 101468920, 121762704, 152203380, 173946720, 202937840, 243525408, 304406760, 405875680, 608813520, 1217627040]

約数ペア:

[(1, 1217627040), (2, 608813520), (3, 405875680), (4, 304406760), (5, 243525408), (6, 202937840), (7, 173946720), (8, 152203380), (10, 121762704), (12, 101468920), (14, 86973360), (15, 81175136), (16, 76101690), (17, 71625120), (20, 60881352), (21, 57982240), (24, 50734460), (28, 43486680), (30, 40587568), (32, 38050845), (34, 35812560), (35, 34789344), (40, 30440676), (42, 28991120), (48, 25367230), (51, 23875040), (56, 21743340), (60, 20293784), (68, 17906280), (70, 17394672), (80, 15220338), (84, 14495560), (85, 14325024), (96, 12683615), (102, 11937520), (105, 11596448), (112, 10871670), (119, 10232160), (120, 10146892), (136, 8953140), (140, 8697336), (160, 7610169), (168, 7247780), (170, 7162512), (204, 5968760), (210, 5798224), (224, 5435835), (238, 5116080), (240, 5073446), (255, 4775008), (272, 4476570), (280, 4348668), (336, 3623890), (340, 3581256), (357, 3410720), (408, 2984380), (420, 2899112), (476, 2558040), (480, 2536723), (510, 2387504), (544, 2238285), (560, 2174334), (595, 2046432), (672, 1811945), (680, 1790628), (714, 1705360), (816, 1492190), (840, 1449556), (952, 1279020), (1020, 1193752), (1120, 1087167), (1190, 1023216), (1360, 895314), (1428, 852680), (1632, 746095), (1680, 724778), (1785, 682144), (1904, 639510), (2040, 596876), (2380, 511608), (2720, 447657), (2856, 426340), (3360, 362389), (3570, 341072), (3808, 319755), (4080, 298438), (4760, 255804), (5712, 213170), (7140, 170536), (8160, 149219), (9520, 127902), (11424, 106585), (14280, 85268), (19040, 63951), (21317, 57120), (28560, 42634)]