320427360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 288

約数和(自身を含む): 1234729440

約数和(自身を除く): 914302080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 613, 660, 720, 726, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1210, 1226, 1320, 1440, 1452, 1485, 1584, 1760, 1815, 1839, 1936, 1980, 2160, 2178, 2376, 2420, 2452, 2640, 2904, 2970, 3065, 3168, 3267, 3630, 3678, 3872, 3960, 4320, 4356, 4752, 4840, 4904, 5280, 5445, 5517, 5808, 5940, 6130, 6534, 6743, 7260, 7356, 7920, 8712, 9195, 9504, 9680, 9808, 10890, 11034, 11616, 11880, 12260, 13068, 13486, 14520, 14712, 15840, 16335, 16551, 17424, 18390, 19360, 19616, 20229, 21780, 22068, 23760, 24520, 26136, 26972, 27585, 29040, 29424, 32670, 33102, 33715, 34848, 36780, 40458, 43560, 44136, 47520, 49040, 52272, 53944, 55170, 58080, 58848, 60687, 65340, 66204, 67430, 73560, 74173, 80916, 82755, 87120, 88272, 98080, 101145, 104544, 107888, 110340, 121374, 130680, 132408, 134860, 147120, 148346, 161832, 165510, 174240, 176544, 182061, 202290, 215776, 220680, 222519, 242748, 261360, 264816, 269720, 294240, 296692, 303435, 323664, 331020, 364122, 370865, 404580, 441360, 445038, 485496, 522720, 529632, 539440, 593384, 606870, 647328, 662040, 667557, 728244, 741730, 809160, 882720, 890076, 910305, 970992, 1078880, 1112595, 1186768, 1213740, 1324080, 1335114, 1456488, 1483460, 1618320, 1780152, 1820610, 1941984, 2002671, 2225190, 2373536, 2427480, 2648160, 2670228, 2912976, 2966920, 3236640, 3337785, 3560304, 3641220, 4005342, 4450380, 4854960, 5340456, 5825952, 5933840, 6675570, 7120608, 7282440, 8010684, 8900760, 9709920, 10013355, 10680912, 11867680, 13351140, 14564880, 16021368, 17801520, 20026710, 21361824, 26702280, 29129760, 32042736, 35603040, 40053420, 53404560, 64085472, 80106840, 106809120, 160213680, 320427360]

約数ペア:

[(1, 320427360), (2, 160213680), (3, 106809120), (4, 80106840), (5, 64085472), (6, 53404560), (8, 40053420), (9, 35603040), (10, 32042736), (11, 29129760), (12, 26702280), (15, 21361824), (16, 20026710), (18, 17801520), (20, 16021368), (22, 14564880), (24, 13351140), (27, 11867680), (30, 10680912), (32, 10013355), (33, 9709920), (36, 8900760), (40, 8010684), (44, 7282440), (45, 7120608), (48, 6675570), (54, 5933840), (55, 5825952), (60, 5340456), (66, 4854960), (72, 4450380), (80, 4005342), (88, 3641220), (90, 3560304), (96, 3337785), (99, 3236640), (108, 2966920), (110, 2912976), (120, 2670228), (121, 2648160), (132, 2427480), (135, 2373536), (144, 2225190), (160, 2002671), (165, 1941984), (176, 1820610), (180, 1780152), (198, 1618320), (216, 1483460), (220, 1456488), (240, 1335114), (242, 1324080), (264, 1213740), (270, 1186768), (288, 1112595), (297, 1078880), (330, 970992), (352, 910305), (360, 890076), (363, 882720), (396, 809160), (432, 741730), (440, 728244), (480, 667557), (484, 662040), (495, 647328), (528, 606870), (540, 593384), (594, 539440), (605, 529632), (613, 522720), (660, 485496), (720, 445038), (726, 441360), (792, 404580), (864, 370865), (880, 364122), (968, 331020), (990, 323664), (1056, 303435), (1080, 296692), (1089, 294240), (1188, 269720), (1210, 264816), (1226, 261360), (1320, 242748), (1440, 222519), (1452, 220680), (1485, 215776), (1584, 202290), (1760, 182061), (1815, 176544), (1839, 174240), (1936, 165510), (1980, 161832), (2160, 148346), (2178, 147120), (2376, 134860), (2420, 132408), (2452, 130680), (2640, 121374), (2904, 110340), (2970, 107888), (3065, 104544), (3168, 101145), (3267, 98080), (3630, 88272), (3678, 87120), (3872, 82755), (3960, 80916), (4320, 74173), (4356, 73560), (4752, 67430), (4840, 66204), (4904, 65340), (5280, 60687), (5445, 58848), (5517, 58080), (5808, 55170), (5940, 53944), (6130, 52272), (6534, 49040), (6743, 47520), (7260, 44136), (7356, 43560), (7920, 40458), (8712, 36780), (9195, 34848), (9504, 33715), (9680, 33102), (9808, 32670), (10890, 29424), (11034, 29040), (11616, 27585), (11880, 26972), (12260, 26136), (13068, 24520), (13486, 23760), (14520, 22068), (14712, 21780), (15840, 20229), (16335, 19616), (16551, 19360), (17424, 18390)]