644033520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 2360161440

約数和(自身を除く): 1716127920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 234, 240, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 624, 664, 720, 747, 780, 829, 830, 936, 996, 1040, 1079, 1170, 1245, 1328, 1494, 1560, 1658, 1660, 1872, 1992, 2158, 2340, 2487, 2490, 2988, 3120, 3237, 3316, 3320, 3735, 3984, 4145, 4316, 4680, 4974, 4980, 5395, 5976, 6474, 6632, 6640, 7461, 7470, 8290, 8632, 9360, 9711, 9948, 9960, 10777, 10790, 11952, 12435, 12948, 13264, 14922, 14940, 16185, 16580, 17264, 19422, 19896, 19920, 21554, 21580, 24870, 25896, 29844, 29880, 32331, 32370, 33160, 37305, 38844, 39792, 43108, 43160, 48555, 49740, 51792, 53885, 59688, 59760, 64662, 64740, 66320, 68807, 74610, 77688, 86216, 86320, 96993, 97110, 99480, 107770, 119376, 129324, 129480, 137614, 149220, 155376, 161655, 172432, 193986, 194220, 198960, 206421, 215540, 258648, 258960, 275228, 298440, 323310, 344035, 387972, 388440, 412842, 431080, 484965, 517296, 550456, 596880, 619263, 646620, 688070, 775944, 776880, 825684, 862160, 894491, 969930, 1032105, 1100912, 1238526, 1293240, 1376140, 1551888, 1651368, 1788982, 1939860, 2064210, 2477052, 2586480, 2683473, 2752280, 3096315, 3302736, 3577964, 3879720, 4128420, 4472455, 4954104, 5366946, 5504560, 6192630, 7155928, 7759440, 8050419, 8256840, 8944910, 9908208, 10733892, 12385260, 13417365, 14311856, 16100838, 16513680, 17889820, 21467784, 24770520, 26834730, 32201676, 35779640, 40252095, 42935568, 49541040, 53669460, 64403352, 71559280, 80504190, 107338920, 128806704, 161008380, 214677840, 322016760, 644033520]

約数ペア:

[(1, 644033520), (2, 322016760), (3, 214677840), (4, 161008380), (5, 128806704), (6, 107338920), (8, 80504190), (9, 71559280), (10, 64403352), (12, 53669460), (13, 49541040), (15, 42935568), (16, 40252095), (18, 35779640), (20, 32201676), (24, 26834730), (26, 24770520), (30, 21467784), (36, 17889820), (39, 16513680), (40, 16100838), (45, 14311856), (48, 13417365), (52, 12385260), (60, 10733892), (65, 9908208), (72, 8944910), (78, 8256840), (80, 8050419), (83, 7759440), (90, 7155928), (104, 6192630), (117, 5504560), (120, 5366946), (130, 4954104), (144, 4472455), (156, 4128420), (166, 3879720), (180, 3577964), (195, 3302736), (208, 3096315), (234, 2752280), (240, 2683473), (249, 2586480), (260, 2477052), (312, 2064210), (332, 1939860), (360, 1788982), (390, 1651368), (415, 1551888), (468, 1376140), (498, 1293240), (520, 1238526), (585, 1100912), (624, 1032105), (664, 969930), (720, 894491), (747, 862160), (780, 825684), (829, 776880), (830, 775944), (936, 688070), (996, 646620), (1040, 619263), (1079, 596880), (1170, 550456), (1245, 517296), (1328, 484965), (1494, 431080), (1560, 412842), (1658, 388440), (1660, 387972), (1872, 344035), (1992, 323310), (2158, 298440), (2340, 275228), (2487, 258960), (2490, 258648), (2988, 215540), (3120, 206421), (3237, 198960), (3316, 194220), (3320, 193986), (3735, 172432), (3984, 161655), (4145, 155376), (4316, 149220), (4680, 137614), (4974, 129480), (4980, 129324), (5395, 119376), (5976, 107770), (6474, 99480), (6632, 97110), (6640, 96993), (7461, 86320), (7470, 86216), (8290, 77688), (8632, 74610), (9360, 68807), (9711, 66320), (9948, 64740), (9960, 64662), (10777, 59760), (10790, 59688), (11952, 53885), (12435, 51792), (12948, 49740), (13264, 48555), (14922, 43160), (14940, 43108), (16185, 39792), (16580, 38844), (17264, 37305), (19422, 33160), (19896, 32370), (19920, 32331), (21554, 29880), (21580, 29844), (24870, 25896)]