47921040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 176417280

約数和(自身を除く): 128496240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 113, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 226, 228, 240, 248, 279, 285, 304, 310, 339, 342, 360, 372, 380, 452, 456, 465, 496, 558, 565, 570, 589, 620, 678, 684, 720, 744, 760, 855, 904, 912, 930, 1017, 1116, 1130, 1140, 1178, 1240, 1356, 1368, 1395, 1488, 1520, 1695, 1710, 1767, 1808, 1860, 2034, 2147, 2232, 2260, 2280, 2356, 2480, 2712, 2736, 2790, 2945, 3390, 3420, 3503, 3534, 3720, 4068, 4294, 4464, 4520, 4560, 4712, 5085, 5301, 5424, 5580, 5890, 6441, 6780, 6840, 7006, 7068, 7440, 8136, 8588, 8835, 9040, 9424, 10170, 10509, 10602, 10735, 11160, 11780, 12882, 13560, 13680, 14012, 14136, 16272, 17176, 17515, 17670, 19323, 20340, 21018, 21204, 21470, 22320, 23560, 25764, 26505, 27120, 28024, 28272, 31527, 32205, 34352, 35030, 35340, 38646, 40680, 42036, 42408, 42940, 47120, 51528, 52545, 53010, 56048, 63054, 64410, 66557, 70060, 70680, 77292, 81360, 84072, 84816, 85880, 96615, 103056, 105090, 106020, 126108, 128820, 133114, 140120, 141360, 154584, 157635, 168144, 171760, 193230, 199671, 210180, 212040, 252216, 257640, 266228, 280240, 309168, 315270, 332785, 386460, 399342, 420360, 424080, 504432, 515280, 532456, 599013, 630540, 665570, 772920, 798684, 840720, 998355, 1064912, 1198026, 1261080, 1331140, 1545840, 1597368, 1996710, 2396052, 2522160, 2662280, 2995065, 3194736, 3993420, 4792104, 5324560, 5990130, 7986840, 9584208, 11980260, 15973680, 23960520, 47921040]

約数ペア:

[(1, 47921040), (2, 23960520), (3, 15973680), (4, 11980260), (5, 9584208), (6, 7986840), (8, 5990130), (9, 5324560), (10, 4792104), (12, 3993420), (15, 3194736), (16, 2995065), (18, 2662280), (19, 2522160), (20, 2396052), (24, 1996710), (30, 1597368), (31, 1545840), (36, 1331140), (38, 1261080), (40, 1198026), (45, 1064912), (48, 998355), (57, 840720), (60, 798684), (62, 772920), (72, 665570), (76, 630540), (80, 599013), (90, 532456), (93, 515280), (95, 504432), (113, 424080), (114, 420360), (120, 399342), (124, 386460), (144, 332785), (152, 315270), (155, 309168), (171, 280240), (180, 266228), (186, 257640), (190, 252216), (226, 212040), (228, 210180), (240, 199671), (248, 193230), (279, 171760), (285, 168144), (304, 157635), (310, 154584), (339, 141360), (342, 140120), (360, 133114), (372, 128820), (380, 126108), (452, 106020), (456, 105090), (465, 103056), (496, 96615), (558, 85880), (565, 84816), (570, 84072), (589, 81360), (620, 77292), (678, 70680), (684, 70060), (720, 66557), (744, 64410), (760, 63054), (855, 56048), (904, 53010), (912, 52545), (930, 51528), (1017, 47120), (1116, 42940), (1130, 42408), (1140, 42036), (1178, 40680), (1240, 38646), (1356, 35340), (1368, 35030), (1395, 34352), (1488, 32205), (1520, 31527), (1695, 28272), (1710, 28024), (1767, 27120), (1808, 26505), (1860, 25764), (2034, 23560), (2147, 22320), (2232, 21470), (2260, 21204), (2280, 21018), (2356, 20340), (2480, 19323), (2712, 17670), (2736, 17515), (2790, 17176), (2945, 16272), (3390, 14136), (3420, 14012), (3503, 13680), (3534, 13560), (3720, 12882), (4068, 11780), (4294, 11160), (4464, 10735), (4520, 10602), (4560, 10509), (4712, 10170), (5085, 9424), (5301, 9040), (5424, 8835), (5580, 8588), (5890, 8136), (6441, 7440), (6780, 7068), (6840, 7006)]