817297920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1915

約数の個数: 240

約数和(自身を含む): 2981103840

約数和(自身を除く): 2163805920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1867, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3734, 3840, 4560, 4608, 4864, 5472, 5601, 5760, 6080, 6840, 7296, 7468, 7680, 9120, 9335, 9728, 10944, 11202, 11520, 12160, 13680, 14592, 14936, 16803, 18240, 18670, 21888, 22404, 23040, 24320, 27360, 28005, 29184, 29872, 33606, 35473, 36480, 37340, 43776, 44808, 48640, 54720, 56010, 59744, 67212, 70946, 72960, 74680, 84015, 87552, 89616, 106419, 109440, 112020, 119488, 134424, 141892, 145920, 149360, 168030, 177365, 179232, 212838, 218880, 224040, 238976, 268848, 283784, 298720, 319257, 336060, 354730, 358464, 425676, 437760, 448080, 477952, 532095, 537696, 567568, 597440, 638514, 672120, 709460, 716928, 851352, 896160, 955904, 1064190, 1075392, 1135136, 1194880, 1277028, 1344240, 1418920, 1433856, 1596285, 1702704, 1792320, 2128380, 2150784, 2270272, 2389760, 2554056, 2688480, 2837840, 2867712, 3192570, 3405408, 3584640, 4256760, 4301568, 4540544, 4779520, 5108112, 5376960, 5675680, 6385140, 6810816, 7169280, 8513520, 8603136, 9081088, 10216224, 10753920, 11351360, 12770280, 13621632, 14338560, 17027040, 18162176, 20432448, 21507840, 22702720, 25540560, 27243264, 34054080, 40864896, 43015680, 45405440, 51081120, 54486528, 68108160, 81729792, 90810880, 102162240, 136216320, 163459584, 204324480, 272432640, 408648960, 817297920]

約数ペア:

[(1, 817297920), (2, 408648960), (3, 272432640), (4, 204324480), (5, 163459584), (6, 136216320), (8, 102162240), (9, 90810880), (10, 81729792), (12, 68108160), (15, 54486528), (16, 51081120), (18, 45405440), (19, 43015680), (20, 40864896), (24, 34054080), (30, 27243264), (32, 25540560), (36, 22702720), (38, 21507840), (40, 20432448), (45, 18162176), (48, 17027040), (57, 14338560), (60, 13621632), (64, 12770280), (72, 11351360), (76, 10753920), (80, 10216224), (90, 9081088), (95, 8603136), (96, 8513520), (114, 7169280), (120, 6810816), (128, 6385140), (144, 5675680), (152, 5376960), (160, 5108112), (171, 4779520), (180, 4540544), (190, 4301568), (192, 4256760), (228, 3584640), (240, 3405408), (256, 3192570), (285, 2867712), (288, 2837840), (304, 2688480), (320, 2554056), (342, 2389760), (360, 2270272), (380, 2150784), (384, 2128380), (456, 1792320), (480, 1702704), (512, 1596285), (570, 1433856), (576, 1418920), (608, 1344240), (640, 1277028), (684, 1194880), (720, 1135136), (760, 1075392), (768, 1064190), (855, 955904), (912, 896160), (960, 851352), (1140, 716928), (1152, 709460), (1216, 672120), (1280, 638514), (1368, 597440), (1440, 567568), (1520, 537696), (1536, 532095), (1710, 477952), (1824, 448080), (1867, 437760), (1920, 425676), (2280, 358464), (2304, 354730), (2432, 336060), (2560, 319257), (2736, 298720), (2880, 283784), (3040, 268848), (3420, 238976), (3648, 224040), (3734, 218880), (3840, 212838), (4560, 179232), (4608, 177365), (4864, 168030), (5472, 149360), (5601, 145920), (5760, 141892), (6080, 134424), (6840, 119488), (7296, 112020), (7468, 109440), (7680, 106419), (9120, 89616), (9335, 87552), (9728, 84015), (10944, 74680), (11202, 72960), (11520, 70946), (12160, 67212), (13680, 59744), (14592, 56010), (14936, 54720), (16803, 48640), (18240, 44808), (18670, 43776), (21888, 37340), (22404, 36480), (23040, 35473), (24320, 33606), (27360, 29872), (28005, 29184)]