890889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5113}}^1$

素因数の和:5156

約数の個数: 216

約数和(自身を含む): 3342316068

約数和(自身を除く): 2451426948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5113, 5280, 5445, 5808, 7260, 7920, 8712, 9680, 10226, 10890, 11616, 14520, 15339, 15840, 17424, 19360, 20452, 21780, 25565, 29040, 30678, 34848, 40904, 43560, 46017, 51130, 56243, 58080, 61356, 76695, 81808, 87120, 92034, 102260, 112486, 122712, 153390, 163616, 168729, 174240, 184068, 204520, 224972, 230085, 245424, 281215, 306780, 337458, 368136, 409040, 449944, 460170, 490848, 506187, 562430, 613560, 618673, 674916, 736272, 818080, 843645, 899888, 920340, 1012374, 1124860, 1227120, 1237346, 1349832, 1472544, 1687290, 1799776, 1840680, 1856019, 2024748, 2249720, 2454240, 2474692, 2530935, 2699664, 3093365, 3374580, 3681360, 3712038, 4049496, 4499440, 4949384, 5061870, 5399328, 5568057, 6186730, 6749160, 7362720, 7424076, 8098992, 8998880, 9280095, 9898768, 10123740, 11136114, 12373460, 13498320, 14848152, 16197984, 18560190, 19797536, 20247480, 22272228, 24746920, 26996640, 27840285, 29696304, 37120380, 40494960, 44544456, 49493840, 55680570, 59392608, 74240760, 80989920, 89088912, 98987680, 111361140, 148481520, 178177824, 222722280, 296963040, 445444560, 890889120]

約数ペア:

[(1, 890889120), (2, 445444560), (3, 296963040), (4, 222722280), (5, 178177824), (6, 148481520), (8, 111361140), (9, 98987680), (10, 89088912), (11, 80989920), (12, 74240760), (15, 59392608), (16, 55680570), (18, 49493840), (20, 44544456), (22, 40494960), (24, 37120380), (30, 29696304), (32, 27840285), (33, 26996640), (36, 24746920), (40, 22272228), (44, 20247480), (45, 19797536), (48, 18560190), (55, 16197984), (60, 14848152), (66, 13498320), (72, 12373460), (80, 11136114), (88, 10123740), (90, 9898768), (96, 9280095), (99, 8998880), (110, 8098992), (120, 7424076), (121, 7362720), (132, 6749160), (144, 6186730), (160, 5568057), (165, 5399328), (176, 5061870), (180, 4949384), (198, 4499440), (220, 4049496), (240, 3712038), (242, 3681360), (264, 3374580), (288, 3093365), (330, 2699664), (352, 2530935), (360, 2474692), (363, 2454240), (396, 2249720), (440, 2024748), (480, 1856019), (484, 1840680), (495, 1799776), (528, 1687290), (605, 1472544), (660, 1349832), (720, 1237346), (726, 1227120), (792, 1124860), (880, 1012374), (968, 920340), (990, 899888), (1056, 843645), (1089, 818080), (1210, 736272), (1320, 674916), (1440, 618673), (1452, 613560), (1584, 562430), (1760, 506187), (1815, 490848), (1936, 460170), (1980, 449944), (2178, 409040), (2420, 368136), (2640, 337458), (2904, 306780), (3168, 281215), (3630, 245424), (3872, 230085), (3960, 224972), (4356, 204520), (4840, 184068), (5113, 174240), (5280, 168729), (5445, 163616), (5808, 153390), (7260, 122712), (7920, 112486), (8712, 102260), (9680, 92034), (10226, 87120), (10890, 81808), (11616, 76695), (14520, 61356), (15339, 58080), (15840, 56243), (17424, 51130), (19360, 46017), (20452, 43560), (21780, 40904), (25565, 34848), (29040, 30678)]