317546640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 1130927616

約数和(自身を除く): 813380976

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, 347, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 694, 720, 738, 744, 820, 930, 984, 1041, 1116, 1230, 1240, 1271, 1388, 1395, 1476, 1488, 1640, 1735, 1845, 1860, 1968, 2082, 2232, 2460, 2480, 2542, 2776, 2790, 2952, 3123, 3280, 3470, 3690, 3720, 3813, 4164, 4464, 4920, 5084, 5205, 5552, 5580, 5904, 6246, 6355, 6940, 7380, 7440, 7626, 8328, 9840, 10168, 10410, 10757, 11160, 11439, 12492, 12710, 13880, 14227, 14760, 15252, 15615, 16656, 19065, 20336, 20820, 21514, 22320, 22878, 24984, 25420, 27760, 28454, 29520, 30504, 31230, 32271, 38130, 41640, 42681, 43028, 45756, 49968, 50840, 53785, 56908, 57195, 61008, 62460, 64542, 71135, 76260, 83280, 85362, 86056, 91512, 96813, 101680, 107570, 113816, 114390, 124920, 128043, 129084, 142270, 152520, 161355, 170724, 172112, 183024, 193626, 213405, 215140, 227632, 228780, 249840, 256086, 258168, 284540, 305040, 322710, 341448, 387252, 426810, 430280, 441037, 457560, 484065, 512172, 516336, 569080, 640215, 645420, 682896, 774504, 853620, 860560, 882074, 915120, 968130, 1024344, 1138160, 1280430, 1290840, 1323111, 1549008, 1707240, 1764148, 1936260, 2048688, 2205185, 2560860, 2581680, 2646222, 3414480, 3528296, 3872520, 3969333, 4410370, 5121720, 5292444, 6615555, 7056592, 7745040, 7938666, 8820740, 10243440, 10584888, 13231110, 15877332, 17641480, 19846665, 21169776, 26462220, 31754664, 35282960, 39693330, 52924440, 63509328, 79386660, 105848880, 158773320, 317546640]

約数ペア:

[(1, 317546640), (2, 158773320), (3, 105848880), (4, 79386660), (5, 63509328), (6, 52924440), (8, 39693330), (9, 35282960), (10, 31754664), (12, 26462220), (15, 21169776), (16, 19846665), (18, 17641480), (20, 15877332), (24, 13231110), (30, 10584888), (31, 10243440), (36, 8820740), (40, 7938666), (41, 7745040), (45, 7056592), (48, 6615555), (60, 5292444), (62, 5121720), (72, 4410370), (80, 3969333), (82, 3872520), (90, 3528296), (93, 3414480), (120, 2646222), (123, 2581680), (124, 2560860), (144, 2205185), (155, 2048688), (164, 1936260), (180, 1764148), (186, 1707240), (205, 1549008), (240, 1323111), (246, 1290840), (248, 1280430), (279, 1138160), (310, 1024344), (328, 968130), (347, 915120), (360, 882074), (369, 860560), (372, 853620), (410, 774504), (465, 682896), (492, 645420), (496, 640215), (558, 569080), (615, 516336), (620, 512172), (656, 484065), (694, 457560), (720, 441037), (738, 430280), (744, 426810), (820, 387252), (930, 341448), (984, 322710), (1041, 305040), (1116, 284540), (1230, 258168), (1240, 256086), (1271, 249840), (1388, 228780), (1395, 227632), (1476, 215140), (1488, 213405), (1640, 193626), (1735, 183024), (1845, 172112), (1860, 170724), (1968, 161355), (2082, 152520), (2232, 142270), (2460, 129084), (2480, 128043), (2542, 124920), (2776, 114390), (2790, 113816), (2952, 107570), (3123, 101680), (3280, 96813), (3470, 91512), (3690, 86056), (3720, 85362), (3813, 83280), (4164, 76260), (4464, 71135), (4920, 64542), (5084, 62460), (5205, 61008), (5552, 57195), (5580, 56908), (5904, 53785), (6246, 50840), (6355, 49968), (6940, 45756), (7380, 43028), (7440, 42681), (7626, 41640), (8328, 38130), (9840, 32271), (10168, 31230), (10410, 30504), (10757, 29520), (11160, 28454), (11439, 27760), (12492, 25420), (12710, 24984), (13880, 22878), (14227, 22320), (14760, 21514), (15252, 20820), (15615, 20336), (16656, 19065)]