890944200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 3191760000

約数和(自身を除く): 2300815800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 109, 114, 120, 150, 152, 171, 180, 190, 200, 218, 225, 228, 239, 285, 300, 327, 342, 360, 380, 436, 450, 456, 475, 478, 545, 570, 600, 654, 684, 717, 760, 855, 872, 900, 950, 956, 981, 1090, 1140, 1195, 1308, 1368, 1425, 1434, 1635, 1710, 1800, 1900, 1912, 1962, 2071, 2151, 2180, 2280, 2390, 2616, 2725, 2850, 2868, 3270, 3420, 3585, 3800, 3924, 4142, 4275, 4302, 4360, 4541, 4780, 4905, 5450, 5700, 5736, 5975, 6213, 6540, 6840, 7170, 7848, 8175, 8284, 8550, 8604, 9082, 9560, 9810, 10355, 10755, 10900, 11400, 11950, 12426, 13080, 13623, 14340, 16350, 16568, 17100, 17208, 17925, 18164, 18639, 19620, 20710, 21510, 21800, 22705, 23900, 24525, 24852, 26051, 27246, 28680, 31065, 32700, 34200, 35850, 36328, 37278, 39240, 40869, 41420, 43020, 45410, 47800, 49050, 49704, 51775, 52102, 53775, 54492, 62130, 65400, 68115, 71700, 74556, 78153, 81738, 82840, 86040, 90820, 93195, 98100, 103550, 104204, 107550, 108984, 113525, 124260, 130255, 136230, 143400, 149112, 155325, 156306, 163476, 181640, 186390, 196200, 204345, 207100, 208408, 215100, 227050, 234459, 248520, 260510, 272460, 310650, 312612, 326952, 340575, 372780, 390765, 408690, 414200, 430200, 454100, 465975, 468918, 494969, 521020, 544920, 621300, 625224, 651275, 681150, 745560, 781530, 817380, 908200, 931950, 937836, 989938, 1021725, 1042040, 1172295, 1242600, 1302550, 1362300, 1484907, 1563060, 1634760, 1863900, 1875672, 1953825, 1979876, 2043450, 2344590, 2474845, 2605100, 2724600, 2969814, 3126120, 3727800, 3907650, 3959752, 4086900, 4454721, 4689180, 4949690, 5210200, 5861475, 5939628, 7424535, 7815300, 8173800, 8909442, 9378360, 9899380, 11722950, 11879256, 12374225, 14849070, 15630600, 17818884, 19798760, 22273605, 23445900, 24748450, 29698140, 35637768, 37122675, 44547210, 46891800, 49496900, 59396280, 74245350, 89094420, 98993800, 111368025, 148490700, 178188840, 222736050, 296981400, 445472100, 890944200]

約数ペア:

[(1, 890944200), (2, 445472100), (3, 296981400), (4, 222736050), (5, 178188840), (6, 148490700), (8, 111368025), (9, 98993800), (10, 89094420), (12, 74245350), (15, 59396280), (18, 49496900), (19, 46891800), (20, 44547210), (24, 37122675), (25, 35637768), (30, 29698140), (36, 24748450), (38, 23445900), (40, 22273605), (45, 19798760), (50, 17818884), (57, 15630600), (60, 14849070), (72, 12374225), (75, 11879256), (76, 11722950), (90, 9899380), (95, 9378360), (100, 8909442), (109, 8173800), (114, 7815300), (120, 7424535), (150, 5939628), (152, 5861475), (171, 5210200), (180, 4949690), (190, 4689180), (200, 4454721), (218, 4086900), (225, 3959752), (228, 3907650), (239, 3727800), (285, 3126120), (300, 2969814), (327, 2724600), (342, 2605100), (360, 2474845), (380, 2344590), (436, 2043450), (450, 1979876), (456, 1953825), (475, 1875672), (478, 1863900), (545, 1634760), (570, 1563060), (600, 1484907), (654, 1362300), (684, 1302550), (717, 1242600), (760, 1172295), (855, 1042040), (872, 1021725), (900, 989938), (950, 937836), (956, 931950), (981, 908200), (1090, 817380), (1140, 781530), (1195, 745560), (1308, 681150), (1368, 651275), (1425, 625224), (1434, 621300), (1635, 544920), (1710, 521020), (1800, 494969), (1900, 468918), (1912, 465975), (1962, 454100), (2071, 430200), (2151, 414200), (2180, 408690), (2280, 390765), (2390, 372780), (2616, 340575), (2725, 326952), (2850, 312612), (2868, 310650), (3270, 272460), (3420, 260510), (3585, 248520), (3800, 234459), (3924, 227050), (4142, 215100), (4275, 208408), (4302, 207100), (4360, 204345), (4541, 196200), (4780, 186390), (4905, 181640), (5450, 163476), (5700, 156306), (5736, 155325), (5975, 149112), (6213, 143400), (6540, 136230), (6840, 130255), (7170, 124260), (7848, 113525), (8175, 108984), (8284, 107550), (8550, 104204), (8604, 103550), (9082, 98100), (9560, 93195), (9810, 90820), (10355, 86040), (10755, 82840), (10900, 81738), (11400, 78153), (11950, 74556), (12426, 71700), (13080, 68115), (13623, 65400), (14340, 62130), (16350, 54492), (16568, 53775), (17100, 52102), (17208, 51775), (17925, 49704), (18164, 49050), (18639, 47800), (19620, 45410), (20710, 43020), (21510, 41420), (21800, 40869), (22705, 39240), (23900, 37278), (24525, 36328), (24852, 35850), (26051, 34200), (27246, 32700), (28680, 31065)]