319376880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 240

約数和(自身を含む): 1137427200

約数和(自身を除く): 818050320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 349, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 698, 720, 738, 744, 820, 930, 984, 1047, 1116, 1230, 1240, 1271, 1395, 1396, 1476, 1488, 1640, 1745, 1845, 1860, 1968, 2094, 2232, 2460, 2480, 2542, 2790, 2792, 2952, 3141, 3280, 3490, 3690, 3720, 3813, 4188, 4464, 4920, 5084, 5235, 5580, 5584, 5904, 6282, 6355, 6980, 7380, 7440, 7626, 8376, 9840, 10168, 10470, 10819, 11160, 11439, 12564, 12710, 13960, 14309, 14760, 15252, 15705, 16752, 19065, 20336, 20940, 21638, 22320, 22878, 25128, 25420, 27920, 28618, 29520, 30504, 31410, 32457, 38130, 41880, 42927, 43276, 45756, 50256, 50840, 54095, 57195, 57236, 61008, 62820, 64914, 71545, 76260, 83760, 85854, 86552, 91512, 97371, 101680, 108190, 114390, 114472, 125640, 128781, 129828, 143090, 152520, 162285, 171708, 173104, 183024, 194742, 214635, 216380, 228780, 228944, 251280, 257562, 259656, 286180, 305040, 324570, 343416, 389484, 429270, 432760, 443579, 457560, 486855, 515124, 519312, 572360, 643905, 649140, 686832, 778968, 858540, 865520, 887158, 915120, 973710, 1030248, 1144720, 1287810, 1298280, 1330737, 1557936, 1717080, 1774316, 1947420, 2060496, 2217895, 2575620, 2596560, 2661474, 3434160, 3548632, 3894840, 3992211, 4435790, 5151240, 5322948, 6653685, 7097264, 7789680, 7984422, 8871580, 10302480, 10645896, 13307370, 15968844, 17743160, 19961055, 21291792, 26614740, 31937688, 35486320, 39922110, 53229480, 63875376, 79844220, 106458960, 159688440, 319376880]

約数ペア:

[(1, 319376880), (2, 159688440), (3, 106458960), (4, 79844220), (5, 63875376), (6, 53229480), (8, 39922110), (9, 35486320), (10, 31937688), (12, 26614740), (15, 21291792), (16, 19961055), (18, 17743160), (20, 15968844), (24, 13307370), (30, 10645896), (31, 10302480), (36, 8871580), (40, 7984422), (41, 7789680), (45, 7097264), (48, 6653685), (60, 5322948), (62, 5151240), (72, 4435790), (80, 3992211), (82, 3894840), (90, 3548632), (93, 3434160), (120, 2661474), (123, 2596560), (124, 2575620), (144, 2217895), (155, 2060496), (164, 1947420), (180, 1774316), (186, 1717080), (205, 1557936), (240, 1330737), (246, 1298280), (248, 1287810), (279, 1144720), (310, 1030248), (328, 973710), (349, 915120), (360, 887158), (369, 865520), (372, 858540), (410, 778968), (465, 686832), (492, 649140), (496, 643905), (558, 572360), (615, 519312), (620, 515124), (656, 486855), (698, 457560), (720, 443579), (738, 432760), (744, 429270), (820, 389484), (930, 343416), (984, 324570), (1047, 305040), (1116, 286180), (1230, 259656), (1240, 257562), (1271, 251280), (1395, 228944), (1396, 228780), (1476, 216380), (1488, 214635), (1640, 194742), (1745, 183024), (1845, 173104), (1860, 171708), (1968, 162285), (2094, 152520), (2232, 143090), (2460, 129828), (2480, 128781), (2542, 125640), (2790, 114472), (2792, 114390), (2952, 108190), (3141, 101680), (3280, 97371), (3490, 91512), (3690, 86552), (3720, 85854), (3813, 83760), (4188, 76260), (4464, 71545), (4920, 64914), (5084, 62820), (5235, 61008), (5580, 57236), (5584, 57195), (5904, 54095), (6282, 50840), (6355, 50256), (6980, 45756), (7380, 43276), (7440, 42927), (7626, 41880), (8376, 38130), (9840, 32457), (10168, 31410), (10470, 30504), (10819, 29520), (11160, 28618), (11439, 27920), (12564, 25420), (12710, 25128), (13960, 22878), (14309, 22320), (14760, 21638), (15252, 20940), (15705, 20336), (16752, 19065)]