315214560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 288

約数和(自身を含む): 1164028320

約数和(自身を除く): 848813760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 96, 114, 120, 123, 144, 152, 160, 164, 171, 180, 190, 205, 228, 240, 246, 281, 285, 288, 304, 328, 342, 360, 369, 380, 410, 456, 480, 492, 562, 570, 608, 615, 656, 684, 720, 738, 760, 779, 820, 843, 855, 912, 984, 1124, 1140, 1230, 1312, 1368, 1405, 1440, 1476, 1520, 1558, 1640, 1686, 1710, 1824, 1845, 1968, 2248, 2280, 2337, 2460, 2529, 2736, 2810, 2952, 3040, 3116, 3280, 3372, 3420, 3690, 3895, 3936, 4215, 4496, 4560, 4674, 4920, 5058, 5339, 5472, 5620, 5904, 6232, 6560, 6744, 6840, 7011, 7380, 7790, 8430, 8992, 9120, 9348, 9840, 10116, 10678, 11240, 11521, 11685, 11808, 12464, 12645, 13488, 13680, 14022, 14760, 15580, 16017, 16860, 18696, 19680, 20232, 21356, 22480, 23042, 23370, 24928, 25290, 26695, 26976, 27360, 28044, 29520, 31160, 32034, 33720, 34563, 35055, 37392, 40464, 42712, 44960, 46084, 46740, 48051, 50580, 53390, 56088, 57605, 59040, 62320, 64068, 67440, 69126, 70110, 74784, 80085, 80928, 85424, 92168, 93480, 96102, 101160, 103689, 106780, 112176, 115210, 124640, 128136, 134880, 138252, 140220, 160170, 170848, 172815, 184336, 186960, 192204, 202320, 207378, 213560, 218899, 224352, 230420, 240255, 256272, 276504, 280440, 320340, 345630, 368672, 373920, 384408, 404640, 414756, 427120, 437798, 460840, 480510, 512544, 518445, 553008, 560880, 640680, 656697, 691260, 768816, 829512, 854240, 875596, 921680, 961020, 1036890, 1094495, 1106016, 1121760, 1281360, 1313394, 1382520, 1537632, 1659024, 1751192, 1843360, 1922040, 1970091, 2073780, 2188990, 2562720, 2626788, 2765040, 3283485, 3318048, 3502384, 3844080, 3940182, 4147560, 4377980, 5253576, 5530080, 6566970, 7004768, 7688160, 7880364, 8295120, 8755960, 9850455, 10507152, 13133940, 15760728, 16590240, 17511920, 19700910, 21014304, 26267880, 31521456, 35023840, 39401820, 52535760, 63042912, 78803640, 105071520, 157607280, 315214560]

約数ペア:

[(1, 315214560), (2, 157607280), (3, 105071520), (4, 78803640), (5, 63042912), (6, 52535760), (8, 39401820), (9, 35023840), (10, 31521456), (12, 26267880), (15, 21014304), (16, 19700910), (18, 17511920), (19, 16590240), (20, 15760728), (24, 13133940), (30, 10507152), (32, 9850455), (36, 8755960), (38, 8295120), (40, 7880364), (41, 7688160), (45, 7004768), (48, 6566970), (57, 5530080), (60, 5253576), (72, 4377980), (76, 4147560), (80, 3940182), (82, 3844080), (90, 3502384), (95, 3318048), (96, 3283485), (114, 2765040), (120, 2626788), (123, 2562720), (144, 2188990), (152, 2073780), (160, 1970091), (164, 1922040), (171, 1843360), (180, 1751192), (190, 1659024), (205, 1537632), (228, 1382520), (240, 1313394), (246, 1281360), (281, 1121760), (285, 1106016), (288, 1094495), (304, 1036890), (328, 961020), (342, 921680), (360, 875596), (369, 854240), (380, 829512), (410, 768816), (456, 691260), (480, 656697), (492, 640680), (562, 560880), (570, 553008), (608, 518445), (615, 512544), (656, 480510), (684, 460840), (720, 437798), (738, 427120), (760, 414756), (779, 404640), (820, 384408), (843, 373920), (855, 368672), (912, 345630), (984, 320340), (1124, 280440), (1140, 276504), (1230, 256272), (1312, 240255), (1368, 230420), (1405, 224352), (1440, 218899), (1476, 213560), (1520, 207378), (1558, 202320), (1640, 192204), (1686, 186960), (1710, 184336), (1824, 172815), (1845, 170848), (1968, 160170), (2248, 140220), (2280, 138252), (2337, 134880), (2460, 128136), (2529, 124640), (2736, 115210), (2810, 112176), (2952, 106780), (3040, 103689), (3116, 101160), (3280, 96102), (3372, 93480), (3420, 92168), (3690, 85424), (3895, 80928), (3936, 80085), (4215, 74784), (4496, 70110), (4560, 69126), (4674, 67440), (4920, 64068), (5058, 62320), (5339, 59040), (5472, 57605), (5620, 56088), (5904, 53390), (6232, 50580), (6560, 48051), (6744, 46740), (6840, 46084), (7011, 44960), (7380, 42712), (7790, 40464), (8430, 37392), (8992, 35055), (9120, 34563), (9348, 33720), (9840, 32034), (10116, 31160), (10678, 29520), (11240, 28044), (11521, 27360), (11685, 26976), (11808, 26695), (12464, 25290), (12645, 24928), (13488, 23370), (13680, 23042), (14022, 22480), (14760, 21356), (15580, 20232), (16017, 19680), (16860, 18696)]