198101760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 660489984

約数和(自身を除く): 462388224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2243, 2760, 2944, 3680, 3840, 4416, 4486, 5520, 5888, 6729, 7360, 8832, 8972, 11040, 11215, 13458, 14720, 17664, 17944, 22080, 22430, 26916, 29440, 33645, 35888, 44160, 44860, 51589, 53832, 67290, 71776, 88320, 89720, 103178, 107664, 134580, 143552, 154767, 179440, 206356, 215328, 257945, 269160, 287104, 309534, 358880, 412712, 430656, 515890, 538320, 574208, 619068, 717760, 773835, 825424, 861312, 1031780, 1076640, 1238136, 1435520, 1547670, 1650848, 1722624, 2063560, 2153280, 2476272, 2871040, 3095340, 3301696, 4127120, 4306560, 4952544, 6190680, 6603392, 8254240, 8613120, 9905088, 12381360, 13206784, 16508480, 19810176, 24762720, 33016960, 39620352, 49525440, 66033920, 99050880, 198101760]

約数ペア:

[(1, 198101760), (2, 99050880), (3, 66033920), (4, 49525440), (5, 39620352), (6, 33016960), (8, 24762720), (10, 19810176), (12, 16508480), (15, 13206784), (16, 12381360), (20, 9905088), (23, 8613120), (24, 8254240), (30, 6603392), (32, 6190680), (40, 4952544), (46, 4306560), (48, 4127120), (60, 3301696), (64, 3095340), (69, 2871040), (80, 2476272), (92, 2153280), (96, 2063560), (115, 1722624), (120, 1650848), (128, 1547670), (138, 1435520), (160, 1238136), (184, 1076640), (192, 1031780), (230, 861312), (240, 825424), (256, 773835), (276, 717760), (320, 619068), (345, 574208), (368, 538320), (384, 515890), (460, 430656), (480, 412712), (552, 358880), (640, 309534), (690, 287104), (736, 269160), (768, 257945), (920, 215328), (960, 206356), (1104, 179440), (1280, 154767), (1380, 143552), (1472, 134580), (1840, 107664), (1920, 103178), (2208, 89720), (2243, 88320), (2760, 71776), (2944, 67290), (3680, 53832), (3840, 51589), (4416, 44860), (4486, 44160), (5520, 35888), (5888, 33645), (6729, 29440), (7360, 26916), (8832, 22430), (8972, 22080), (11040, 17944), (11215, 17664), (13458, 14720)]