420292080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 240

約数和(自身を含む): 1541213856

約数和(自身を除く): 1120921776

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, 541, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1040, 1079, 1082, 1170, 1245, 1328, 1494, 1560, 1623, 1660, 1872, 1992, 2158, 2164, 2340, 2490, 2705, 2988, 3120, 3237, 3246, 3320, 3735, 3984, 4316, 4328, 4680, 4869, 4980, 5395, 5410, 5976, 6474, 6492, 6640, 7033, 7470, 8115, 8632, 8656, 9360, 9711, 9738, 9960, 10790, 10820, 11952, 12948, 12984, 14066, 14940, 16185, 16230, 17264, 19422, 19476, 19920, 21099, 21580, 21640, 24345, 25896, 25968, 28132, 29880, 32370, 32460, 35165, 38844, 38952, 42198, 43160, 43280, 44903, 48555, 48690, 51792, 56264, 59760, 63297, 64740, 64920, 70330, 77688, 77904, 84396, 86320, 89806, 97110, 97380, 105495, 112528, 126594, 129480, 129840, 134709, 140660, 155376, 168792, 179612, 194220, 194760, 210990, 224515, 253188, 258960, 269418, 281320, 316485, 337584, 359224, 388440, 389520, 404127, 421980, 449030, 506376, 538836, 562640, 583739, 632970, 673545, 718448, 776880, 808254, 843960, 898060, 1012752, 1077672, 1167478, 1265940, 1347090, 1616508, 1687920, 1751217, 1796120, 2020635, 2155344, 2334956, 2531880, 2694180, 2918695, 3233016, 3502434, 3592240, 4041270, 4669912, 5063760, 5253651, 5388360, 5837390, 6466032, 7004868, 8082540, 8756085, 9339824, 10507302, 10776720, 11674780, 14009736, 16165080, 17512170, 21014604, 23349560, 26268255, 28019472, 32330160, 35024340, 42029208, 46699120, 52536510, 70048680, 84058416, 105073020, 140097360, 210146040, 420292080]

約数ペア:

[(1, 420292080), (2, 210146040), (3, 140097360), (4, 105073020), (5, 84058416), (6, 70048680), (8, 52536510), (9, 46699120), (10, 42029208), (12, 35024340), (13, 32330160), (15, 28019472), (16, 26268255), (18, 23349560), (20, 21014604), (24, 17512170), (26, 16165080), (30, 14009736), (36, 11674780), (39, 10776720), (40, 10507302), (45, 9339824), (48, 8756085), (52, 8082540), (60, 7004868), (65, 6466032), (72, 5837390), (78, 5388360), (80, 5253651), (83, 5063760), (90, 4669912), (104, 4041270), (117, 3592240), (120, 3502434), (130, 3233016), (144, 2918695), (156, 2694180), (166, 2531880), (180, 2334956), (195, 2155344), (208, 2020635), (234, 1796120), (240, 1751217), (249, 1687920), (260, 1616508), (312, 1347090), (332, 1265940), (360, 1167478), (390, 1077672), (415, 1012752), (468, 898060), (498, 843960), (520, 808254), (541, 776880), (585, 718448), (624, 673545), (664, 632970), (720, 583739), (747, 562640), (780, 538836), (830, 506376), (936, 449030), (996, 421980), (1040, 404127), (1079, 389520), (1082, 388440), (1170, 359224), (1245, 337584), (1328, 316485), (1494, 281320), (1560, 269418), (1623, 258960), (1660, 253188), (1872, 224515), (1992, 210990), (2158, 194760), (2164, 194220), (2340, 179612), (2490, 168792), (2705, 155376), (2988, 140660), (3120, 134709), (3237, 129840), (3246, 129480), (3320, 126594), (3735, 112528), (3984, 105495), (4316, 97380), (4328, 97110), (4680, 89806), (4869, 86320), (4980, 84396), (5395, 77904), (5410, 77688), (5976, 70330), (6474, 64920), (6492, 64740), (6640, 63297), (7033, 59760), (7470, 56264), (8115, 51792), (8632, 48690), (8656, 48555), (9360, 44903), (9711, 43280), (9738, 43160), (9960, 42198), (10790, 38952), (10820, 38844), (11952, 35165), (12948, 32460), (12984, 32370), (14066, 29880), (14940, 28132), (16185, 25968), (16230, 25896), (17264, 24345), (19422, 21640), (19476, 21580), (19920, 21099)]