316296720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 1129070592

約数和(自身を除く): 812773872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 383, 444, 465, 496, 555, 558, 592, 620, 666, 720, 740, 744, 766, 888, 930, 1110, 1116, 1147, 1149, 1240, 1332, 1395, 1480, 1488, 1532, 1665, 1776, 1860, 1915, 2220, 2232, 2294, 2298, 2480, 2664, 2790, 2960, 3064, 3330, 3441, 3447, 3720, 3830, 4440, 4464, 4588, 4596, 5328, 5580, 5735, 5745, 6128, 6660, 6882, 6894, 7440, 7660, 8880, 9176, 9192, 10323, 11160, 11470, 11490, 11873, 13320, 13764, 13788, 14171, 15320, 17205, 17235, 18352, 18384, 20646, 22320, 22940, 22980, 23746, 26640, 27528, 27576, 28342, 30640, 34410, 34470, 35619, 41292, 42513, 45880, 45960, 47492, 51615, 55056, 55152, 56684, 59365, 68820, 68940, 70855, 71238, 82584, 85026, 91760, 91920, 94984, 103230, 106857, 113368, 118730, 127539, 137640, 137880, 141710, 142476, 165168, 170052, 178095, 189968, 206460, 212565, 213714, 226736, 237460, 255078, 275280, 275760, 283420, 284952, 340104, 356190, 412920, 425130, 427428, 439301, 474920, 510156, 534285, 566840, 569904, 637695, 680208, 712380, 825840, 850260, 854856, 878602, 949840, 1020312, 1068570, 1133680, 1275390, 1317903, 1424760, 1700520, 1709712, 1757204, 2040624, 2137140, 2196505, 2550780, 2635806, 2849520, 3401040, 3514408, 3953709, 4274280, 4393010, 5101560, 5271612, 6589515, 7028816, 7907418, 8548560, 8786020, 10203120, 10543224, 13179030, 15814836, 17572040, 19768545, 21086448, 26358060, 31629672, 35144080, 39537090, 52716120, 63259344, 79074180, 105432240, 158148360, 316296720]

約数ペア:

[(1, 316296720), (2, 158148360), (3, 105432240), (4, 79074180), (5, 63259344), (6, 52716120), (8, 39537090), (9, 35144080), (10, 31629672), (12, 26358060), (15, 21086448), (16, 19768545), (18, 17572040), (20, 15814836), (24, 13179030), (30, 10543224), (31, 10203120), (36, 8786020), (37, 8548560), (40, 7907418), (45, 7028816), (48, 6589515), (60, 5271612), (62, 5101560), (72, 4393010), (74, 4274280), (80, 3953709), (90, 3514408), (93, 3401040), (111, 2849520), (120, 2635806), (124, 2550780), (144, 2196505), (148, 2137140), (155, 2040624), (180, 1757204), (185, 1709712), (186, 1700520), (222, 1424760), (240, 1317903), (248, 1275390), (279, 1133680), (296, 1068570), (310, 1020312), (333, 949840), (360, 878602), (370, 854856), (372, 850260), (383, 825840), (444, 712380), (465, 680208), (496, 637695), (555, 569904), (558, 566840), (592, 534285), (620, 510156), (666, 474920), (720, 439301), (740, 427428), (744, 425130), (766, 412920), (888, 356190), (930, 340104), (1110, 284952), (1116, 283420), (1147, 275760), (1149, 275280), (1240, 255078), (1332, 237460), (1395, 226736), (1480, 213714), (1488, 212565), (1532, 206460), (1665, 189968), (1776, 178095), (1860, 170052), (1915, 165168), (2220, 142476), (2232, 141710), (2294, 137880), (2298, 137640), (2480, 127539), (2664, 118730), (2790, 113368), (2960, 106857), (3064, 103230), (3330, 94984), (3441, 91920), (3447, 91760), (3720, 85026), (3830, 82584), (4440, 71238), (4464, 70855), (4588, 68940), (4596, 68820), (5328, 59365), (5580, 56684), (5735, 55152), (5745, 55056), (6128, 51615), (6660, 47492), (6882, 45960), (6894, 45880), (7440, 42513), (7660, 41292), (8880, 35619), (9176, 34470), (9192, 34410), (10323, 30640), (11160, 28342), (11470, 27576), (11490, 27528), (11873, 26640), (13320, 23746), (13764, 22980), (13788, 22940), (14171, 22320), (15320, 20646), (17205, 18384), (17235, 18352)]