90282240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 331459128

約数和(自身を除く): 241176888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 461, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 922, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1383, 1440, 1530, 1632, 1844, 1920, 2040, 2176, 2304, 2305, 2448, 2720, 2766, 2880, 3060, 3264, 3688, 3840, 4080, 4149, 4352, 4610, 4896, 5440, 5532, 5760, 6120, 6528, 6915, 7376, 7837, 8160, 8298, 9220, 9792, 10880, 11064, 11520, 12240, 13056, 13830, 14752, 15674, 16320, 16596, 18440, 19584, 20745, 21760, 22128, 23511, 24480, 27660, 29504, 31348, 32640, 33192, 36880, 39168, 39185, 41490, 44256, 47022, 48960, 55320, 59008, 62696, 65280, 66384, 70533, 73760, 78370, 82980, 88512, 94044, 97920, 110640, 117555, 118016, 125392, 132768, 141066, 147520, 156740, 165960, 177024, 188088, 195840, 221280, 235110, 250784, 265536, 282132, 295040, 313480, 331920, 352665, 354048, 376176, 442560, 470220, 501568, 531072, 564264, 590080, 626960, 663840, 705330, 752352, 885120, 940440, 1003136, 1062144, 1128528, 1253920, 1327680, 1410660, 1504704, 1770240, 1880880, 2006272, 2257056, 2507840, 2655360, 2821320, 3009408, 3761760, 4514112, 5015680, 5310720, 5642640, 6018816, 7523520, 9028224, 10031360, 11285280, 15047040, 18056448, 22570560, 30094080, 45141120, 90282240]

約数ペア:

[(1, 90282240), (2, 45141120), (3, 30094080), (4, 22570560), (5, 18056448), (6, 15047040), (8, 11285280), (9, 10031360), (10, 9028224), (12, 7523520), (15, 6018816), (16, 5642640), (17, 5310720), (18, 5015680), (20, 4514112), (24, 3761760), (30, 3009408), (32, 2821320), (34, 2655360), (36, 2507840), (40, 2257056), (45, 2006272), (48, 1880880), (51, 1770240), (60, 1504704), (64, 1410660), (68, 1327680), (72, 1253920), (80, 1128528), (85, 1062144), (90, 1003136), (96, 940440), (102, 885120), (120, 752352), (128, 705330), (136, 663840), (144, 626960), (153, 590080), (160, 564264), (170, 531072), (180, 501568), (192, 470220), (204, 442560), (240, 376176), (255, 354048), (256, 352665), (272, 331920), (288, 313480), (306, 295040), (320, 282132), (340, 265536), (360, 250784), (384, 235110), (408, 221280), (461, 195840), (480, 188088), (510, 177024), (544, 165960), (576, 156740), (612, 147520), (640, 141066), (680, 132768), (720, 125392), (765, 118016), (768, 117555), (816, 110640), (922, 97920), (960, 94044), (1020, 88512), (1088, 82980), (1152, 78370), (1224, 73760), (1280, 70533), (1360, 66384), (1383, 65280), (1440, 62696), (1530, 59008), (1632, 55320), (1844, 48960), (1920, 47022), (2040, 44256), (2176, 41490), (2304, 39185), (2305, 39168), (2448, 36880), (2720, 33192), (2766, 32640), (2880, 31348), (3060, 29504), (3264, 27660), (3688, 24480), (3840, 23511), (4080, 22128), (4149, 21760), (4352, 20745), (4610, 19584), (4896, 18440), (5440, 16596), (5532, 16320), (5760, 15674), (6120, 14752), (6528, 13830), (6915, 13056), (7376, 12240), (7837, 11520), (8160, 11064), (8298, 10880), (9220, 9792)]