2781439200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5441}}^1$

素因数の和:5538

約数の個数: 216

約数和(自身を含む): 9948019536

約数和(自身を除く): 7166580336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 400, 426, 450, 480, 568, 600, 639, 710, 720, 800, 852, 900, 1065, 1136, 1200, 1278, 1420, 1440, 1704, 1775, 1800, 2130, 2272, 2400, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 5112, 5325, 5441, 5680, 6390, 6816, 7100, 7200, 8520, 10224, 10650, 10882, 11360, 12780, 14200, 15975, 16323, 17040, 20448, 21300, 21764, 25560, 27205, 28400, 31950, 32646, 34080, 42600, 43528, 48969, 51120, 54410, 56800, 63900, 65292, 81615, 85200, 87056, 97938, 102240, 108820, 127800, 130584, 136025, 163230, 170400, 174112, 195876, 217640, 244845, 255600, 261168, 272050, 326460, 386311, 391752, 408075, 435280, 489690, 511200, 522336, 544100, 652920, 772622, 783504, 816150, 870560, 979380, 1088200, 1158933, 1224225, 1305840, 1545244, 1567008, 1632300, 1931555, 1958760, 2176400, 2317866, 2448450, 2611680, 3090488, 3264600, 3476799, 3863110, 3917520, 4352800, 4635732, 4896900, 5794665, 6180976, 6529200, 6953598, 7726220, 7835040, 9271464, 9657775, 9793800, 11589330, 12361952, 13058400, 13907196, 15452440, 17383995, 18542928, 19315550, 19587600, 23178660, 27814392, 28973325, 30904880, 34767990, 37085856, 38631100, 39175200, 46357320, 55628784, 57946650, 61809760, 69535980, 77262200, 86919975, 92714640, 111257568, 115893300, 139071960, 154524400, 173839950, 185429280, 231786600, 278143920, 309048800, 347679900, 463573200, 556287840, 695359800, 927146400, 1390719600, 2781439200]

約数ペア:

[(1, 2781439200), (2, 1390719600), (3, 927146400), (4, 695359800), (5, 556287840), (6, 463573200), (8, 347679900), (9, 309048800), (10, 278143920), (12, 231786600), (15, 185429280), (16, 173839950), (18, 154524400), (20, 139071960), (24, 115893300), (25, 111257568), (30, 92714640), (32, 86919975), (36, 77262200), (40, 69535980), (45, 61809760), (48, 57946650), (50, 55628784), (60, 46357320), (71, 39175200), (72, 38631100), (75, 37085856), (80, 34767990), (90, 30904880), (96, 28973325), (100, 27814392), (120, 23178660), (142, 19587600), (144, 19315550), (150, 18542928), (160, 17383995), (180, 15452440), (200, 13907196), (213, 13058400), (225, 12361952), (240, 11589330), (284, 9793800), (288, 9657775), (300, 9271464), (355, 7835040), (360, 7726220), (400, 6953598), (426, 6529200), (450, 6180976), (480, 5794665), (568, 4896900), (600, 4635732), (639, 4352800), (710, 3917520), (720, 3863110), (800, 3476799), (852, 3264600), (900, 3090488), (1065, 2611680), (1136, 2448450), (1200, 2317866), (1278, 2176400), (1420, 1958760), (1440, 1931555), (1704, 1632300), (1775, 1567008), (1800, 1545244), (2130, 1305840), (2272, 1224225), (2400, 1158933), (2556, 1088200), (2840, 979380), (3195, 870560), (3408, 816150), (3550, 783504), (3600, 772622), (4260, 652920), (5112, 544100), (5325, 522336), (5441, 511200), (5680, 489690), (6390, 435280), (6816, 408075), (7100, 391752), (7200, 386311), (8520, 326460), (10224, 272050), (10650, 261168), (10882, 255600), (11360, 244845), (12780, 217640), (14200, 195876), (15975, 174112), (16323, 170400), (17040, 163230), (20448, 136025), (21300, 130584), (21764, 127800), (25560, 108820), (27205, 102240), (28400, 97938), (31950, 87056), (32646, 85200), (34080, 81615), (42600, 65292), (43528, 63900), (48969, 56800), (51120, 54410)]