90055440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 330782400

約数和(自身を除く): 240726960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 227, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 454, 456, 464, 522, 551, 570, 580, 681, 684, 696, 720, 760, 855, 870, 908, 912, 1044, 1102, 1135, 1140, 1160, 1305, 1362, 1368, 1392, 1520, 1653, 1710, 1740, 1816, 2043, 2088, 2204, 2270, 2280, 2320, 2610, 2724, 2736, 2755, 3306, 3405, 3420, 3480, 3632, 4086, 4176, 4313, 4408, 4540, 4560, 4959, 5220, 5448, 5510, 6583, 6612, 6810, 6840, 6960, 8172, 8265, 8626, 8816, 9080, 9918, 10215, 10440, 10896, 11020, 12939, 13166, 13224, 13620, 13680, 16344, 16530, 17252, 18160, 19749, 19836, 20430, 20880, 21565, 22040, 24795, 25878, 26332, 26448, 27240, 32688, 32915, 33060, 34504, 38817, 39498, 39672, 40860, 43130, 44080, 49590, 51756, 52664, 54480, 59247, 64695, 65830, 66120, 69008, 77634, 78996, 79344, 81720, 86260, 98745, 99180, 103512, 105328, 118494, 125077, 129390, 131660, 132240, 155268, 157992, 163440, 172520, 194085, 197490, 198360, 207024, 236988, 250154, 258780, 263320, 296235, 310536, 315984, 345040, 375231, 388170, 394980, 396720, 473976, 500308, 517560, 526640, 592470, 621072, 625385, 750462, 776340, 789960, 947952, 1000616, 1035120, 1125693, 1184940, 1250770, 1500924, 1552680, 1579920, 1876155, 2001232, 2251386, 2369880, 2501540, 3001848, 3105360, 3752310, 4502772, 4739760, 5003080, 5628465, 6003696, 7504620, 9005544, 10006160, 11256930, 15009240, 18011088, 22513860, 30018480, 45027720, 90055440]

約数ペア:

[(1, 90055440), (2, 45027720), (3, 30018480), (4, 22513860), (5, 18011088), (6, 15009240), (8, 11256930), (9, 10006160), (10, 9005544), (12, 7504620), (15, 6003696), (16, 5628465), (18, 5003080), (19, 4739760), (20, 4502772), (24, 3752310), (29, 3105360), (30, 3001848), (36, 2501540), (38, 2369880), (40, 2251386), (45, 2001232), (48, 1876155), (57, 1579920), (58, 1552680), (60, 1500924), (72, 1250770), (76, 1184940), (80, 1125693), (87, 1035120), (90, 1000616), (95, 947952), (114, 789960), (116, 776340), (120, 750462), (144, 625385), (145, 621072), (152, 592470), (171, 526640), (174, 517560), (180, 500308), (190, 473976), (227, 396720), (228, 394980), (232, 388170), (240, 375231), (261, 345040), (285, 315984), (290, 310536), (304, 296235), (342, 263320), (348, 258780), (360, 250154), (380, 236988), (435, 207024), (454, 198360), (456, 197490), (464, 194085), (522, 172520), (551, 163440), (570, 157992), (580, 155268), (681, 132240), (684, 131660), (696, 129390), (720, 125077), (760, 118494), (855, 105328), (870, 103512), (908, 99180), (912, 98745), (1044, 86260), (1102, 81720), (1135, 79344), (1140, 78996), (1160, 77634), (1305, 69008), (1362, 66120), (1368, 65830), (1392, 64695), (1520, 59247), (1653, 54480), (1710, 52664), (1740, 51756), (1816, 49590), (2043, 44080), (2088, 43130), (2204, 40860), (2270, 39672), (2280, 39498), (2320, 38817), (2610, 34504), (2724, 33060), (2736, 32915), (2755, 32688), (3306, 27240), (3405, 26448), (3420, 26332), (3480, 25878), (3632, 24795), (4086, 22040), (4176, 21565), (4313, 20880), (4408, 20430), (4540, 19836), (4560, 19749), (4959, 18160), (5220, 17252), (5448, 16530), (5510, 16344), (6583, 13680), (6612, 13620), (6810, 13224), (6840, 13166), (6960, 12939), (8172, 11020), (8265, 10896), (8626, 10440), (8816, 10215), (9080, 9918)]