217978800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 765263520

約数和(自身を除く): 547284720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 89, 100, 104, 120, 130, 150, 156, 157, 178, 195, 200, 208, 240, 260, 267, 300, 312, 314, 325, 356, 390, 400, 445, 471, 520, 534, 600, 624, 628, 650, 712, 780, 785, 890, 942, 975, 1040, 1068, 1157, 1200, 1256, 1300, 1335, 1424, 1560, 1570, 1780, 1884, 1950, 2041, 2136, 2225, 2314, 2355, 2512, 2600, 2670, 3120, 3140, 3471, 3560, 3768, 3900, 3925, 4082, 4272, 4450, 4628, 4710, 5200, 5340, 5785, 6123, 6280, 6675, 6942, 7120, 7536, 7800, 7850, 8164, 8900, 9256, 9420, 10205, 10680, 11570, 11775, 12246, 12560, 13350, 13884, 13973, 15600, 15700, 16328, 17355, 17800, 18512, 18840, 20410, 21360, 23140, 23550, 24492, 26700, 27768, 27946, 28925, 30615, 31400, 32656, 34710, 35600, 37680, 40820, 41919, 46280, 47100, 48984, 51025, 53400, 55536, 55892, 57850, 61230, 62800, 69420, 69865, 81640, 83838, 86775, 92560, 94200, 97968, 102050, 106800, 111784, 115700, 122460, 138840, 139730, 153075, 163280, 167676, 173550, 181649, 188400, 204100, 209595, 223568, 231400, 244920, 277680, 279460, 306150, 335352, 347100, 349325, 363298, 408200, 419190, 462800, 489840, 544947, 558920, 612300, 670704, 694200, 698650, 726596, 816400, 838380, 908245, 1047975, 1089894, 1117840, 1224600, 1388400, 1397300, 1453192, 1676760, 1816490, 2095950, 2179788, 2449200, 2724735, 2794600, 2906384, 3353520, 3632980, 4191900, 4359576, 4541225, 5449470, 5589200, 7265960, 8383800, 8719152, 9082450, 10898940, 13623675, 14531920, 16767600, 18164900, 21797880, 27247350, 36329800, 43595760, 54494700, 72659600, 108989400, 217978800]

約数ペア:

[(1, 217978800), (2, 108989400), (3, 72659600), (4, 54494700), (5, 43595760), (6, 36329800), (8, 27247350), (10, 21797880), (12, 18164900), (13, 16767600), (15, 14531920), (16, 13623675), (20, 10898940), (24, 9082450), (25, 8719152), (26, 8383800), (30, 7265960), (39, 5589200), (40, 5449470), (48, 4541225), (50, 4359576), (52, 4191900), (60, 3632980), (65, 3353520), (75, 2906384), (78, 2794600), (80, 2724735), (89, 2449200), (100, 2179788), (104, 2095950), (120, 1816490), (130, 1676760), (150, 1453192), (156, 1397300), (157, 1388400), (178, 1224600), (195, 1117840), (200, 1089894), (208, 1047975), (240, 908245), (260, 838380), (267, 816400), (300, 726596), (312, 698650), (314, 694200), (325, 670704), (356, 612300), (390, 558920), (400, 544947), (445, 489840), (471, 462800), (520, 419190), (534, 408200), (600, 363298), (624, 349325), (628, 347100), (650, 335352), (712, 306150), (780, 279460), (785, 277680), (890, 244920), (942, 231400), (975, 223568), (1040, 209595), (1068, 204100), (1157, 188400), (1200, 181649), (1256, 173550), (1300, 167676), (1335, 163280), (1424, 153075), (1560, 139730), (1570, 138840), (1780, 122460), (1884, 115700), (1950, 111784), (2041, 106800), (2136, 102050), (2225, 97968), (2314, 94200), (2355, 92560), (2512, 86775), (2600, 83838), (2670, 81640), (3120, 69865), (3140, 69420), (3471, 62800), (3560, 61230), (3768, 57850), (3900, 55892), (3925, 55536), (4082, 53400), (4272, 51025), (4450, 48984), (4628, 47100), (4710, 46280), (5200, 41919), (5340, 40820), (5785, 37680), (6123, 35600), (6280, 34710), (6675, 32656), (6942, 31400), (7120, 30615), (7536, 28925), (7800, 27946), (7850, 27768), (8164, 26700), (8900, 24492), (9256, 23550), (9420, 23140), (10205, 21360), (10680, 20410), (11570, 18840), (11775, 18512), (12246, 17800), (12560, 17355), (13350, 16328), (13884, 15700), (13973, 15600)]