990368160

素因数分解:

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

素因数の和:212

約数の個数: 288

約数和(自身を含む): 3423228480

約数和(自身を除く): 2432860320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 113, 114, 120, 124, 152, 155, 160, 186, 190, 226, 228, 240, 248, 285, 304, 310, 339, 372, 380, 452, 456, 465, 480, 496, 565, 570, 589, 608, 620, 678, 744, 760, 904, 912, 930, 961, 992, 1130, 1140, 1178, 1240, 1356, 1488, 1520, 1695, 1767, 1808, 1824, 1860, 1922, 2147, 2260, 2280, 2356, 2480, 2712, 2883, 2945, 2976, 3040, 3390, 3503, 3534, 3616, 3720, 3844, 4294, 4520, 4560, 4712, 4805, 4960, 5424, 5766, 5890, 6441, 6780, 7006, 7068, 7440, 7688, 8588, 8835, 9040, 9120, 9424, 9610, 10509, 10735, 10848, 11532, 11780, 12882, 13560, 14012, 14136, 14415, 14880, 15376, 17176, 17515, 17670, 18080, 18259, 18848, 19220, 21018, 21470, 23064, 23560, 25764, 27120, 28024, 28272, 28830, 30752, 32205, 34352, 35030, 35340, 36518, 38440, 42036, 42940, 46128, 47120, 51528, 52545, 54240, 54777, 56048, 56544, 57660, 64410, 66557, 68704, 70060, 70680, 73036, 76880, 84072, 85880, 91295, 92256, 94240, 103056, 105090, 108593, 109554, 112096, 115320, 128820, 133114, 140120, 141360, 146072, 153760, 168144, 171760, 182590, 199671, 206112, 210180, 217186, 219108, 230640, 257640, 266228, 273885, 280240, 282720, 292144, 325779, 332785, 336288, 343520, 365180, 399342, 420360, 434372, 438216, 461280, 515280, 532456, 542965, 547770, 560480, 584288, 651558, 665570, 730360, 798684, 840720, 868744, 876432, 998355, 1030560, 1064912, 1085930, 1095540, 1303116, 1331140, 1460720, 1597368, 1628895, 1681440, 1737488, 1752864, 1996710, 2063267, 2129824, 2171860, 2191080, 2606232, 2662280, 2921440, 3194736, 3257790, 3474976, 3993420, 4126534, 4343720, 4382160, 5212464, 5324560, 6189801, 6389472, 6515580, 7986840, 8253068, 8687440, 8764320, 10316335, 10424928, 10649120, 12379602, 13031160, 15973680, 16506136, 17374880, 20632670, 24759204, 26062320, 30949005, 31947360, 33012272, 41265340, 49518408, 52124640, 61898010, 66024544, 82530680, 99036816, 123796020, 165061360, 198073632, 247592040, 330122720, 495184080, 990368160]

約数ペア:

[(1, 990368160), (2, 495184080), (3, 330122720), (4, 247592040), (5, 198073632), (6, 165061360), (8, 123796020), (10, 99036816), (12, 82530680), (15, 66024544), (16, 61898010), (19, 52124640), (20, 49518408), (24, 41265340), (30, 33012272), (31, 31947360), (32, 30949005), (38, 26062320), (40, 24759204), (48, 20632670), (57, 17374880), (60, 16506136), (62, 15973680), (76, 13031160), (80, 12379602), (93, 10649120), (95, 10424928), (96, 10316335), (113, 8764320), (114, 8687440), (120, 8253068), (124, 7986840), (152, 6515580), (155, 6389472), (160, 6189801), (186, 5324560), (190, 5212464), (226, 4382160), (228, 4343720), (240, 4126534), (248, 3993420), (285, 3474976), (304, 3257790), (310, 3194736), (339, 2921440), (372, 2662280), (380, 2606232), (452, 2191080), (456, 2171860), (465, 2129824), (480, 2063267), (496, 1996710), (565, 1752864), (570, 1737488), (589, 1681440), (608, 1628895), (620, 1597368), (678, 1460720), (744, 1331140), (760, 1303116), (904, 1095540), (912, 1085930), (930, 1064912), (961, 1030560), (992, 998355), (1130, 876432), (1140, 868744), (1178, 840720), (1240, 798684), (1356, 730360), (1488, 665570), (1520, 651558), (1695, 584288), (1767, 560480), (1808, 547770), (1824, 542965), (1860, 532456), (1922, 515280), (2147, 461280), (2260, 438216), (2280, 434372), (2356, 420360), (2480, 399342), (2712, 365180), (2883, 343520), (2945, 336288), (2976, 332785), (3040, 325779), (3390, 292144), (3503, 282720), (3534, 280240), (3616, 273885), (3720, 266228), (3844, 257640), (4294, 230640), (4520, 219108), (4560, 217186), (4712, 210180), (4805, 206112), (4960, 199671), (5424, 182590), (5766, 171760), (5890, 168144), (6441, 153760), (6780, 146072), (7006, 141360), (7068, 140120), (7440, 133114), (7688, 128820), (8588, 115320), (8835, 112096), (9040, 109554), (9120, 108593), (9424, 105090), (9610, 103056), (10509, 94240), (10735, 92256), (10848, 91295), (11532, 85880), (11780, 84072), (12882, 76880), (13560, 73036), (14012, 70680), (14136, 70060), (14415, 68704), (14880, 66557), (15376, 64410), (17176, 57660), (17515, 56544), (17670, 56048), (18080, 54777), (18259, 54240), (18848, 52545), (19220, 51528), (21018, 47120), (21470, 46128), (23064, 42940), (23560, 42036), (25764, 38440), (27120, 36518), (28024, 35340), (28272, 35030), (28830, 34352), (30752, 32205)]