231420480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 786530304

約数和(自身を除く): 555109824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 192, 223, 230, 235, 240, 276, 282, 320, 345, 368, 376, 446, 460, 470, 480, 552, 564, 669, 690, 705, 736, 752, 892, 920, 940, 960, 1081, 1104, 1115, 1128, 1338, 1380, 1410, 1472, 1504, 1784, 1840, 1880, 2162, 2208, 2230, 2256, 2676, 2760, 2820, 3008, 3243, 3345, 3568, 3680, 3760, 4324, 4416, 4460, 4512, 5129, 5352, 5405, 5520, 5640, 6486, 6690, 7136, 7360, 7520, 8648, 8920, 9024, 10258, 10481, 10704, 10810, 11040, 11280, 12972, 13380, 14272, 15040, 15387, 16215, 17296, 17840, 20516, 20962, 21408, 21620, 22080, 22560, 25645, 25944, 26760, 30774, 31443, 32430, 34592, 35680, 41032, 41924, 42816, 43240, 45120, 51290, 51888, 52405, 53520, 61548, 62886, 64860, 69184, 71360, 76935, 82064, 83848, 86480, 102580, 103776, 104810, 107040, 123096, 125772, 129720, 153870, 157215, 164128, 167696, 172960, 205160, 207552, 209620, 214080, 241063, 246192, 251544, 259440, 307740, 314430, 328256, 335392, 345920, 410320, 419240, 482126, 492384, 503088, 518880, 615480, 628860, 670784, 723189, 820640, 838480, 964252, 984768, 1006176, 1037760, 1205315, 1230960, 1257720, 1446378, 1641280, 1676960, 1928504, 2012352, 2410630, 2461920, 2515440, 2892756, 3353920, 3615945, 3857008, 4821260, 4923840, 5030880, 5785512, 7231890, 7714016, 9642520, 10061760, 11571024, 14463780, 15428032, 19285040, 23142048, 28927560, 38570080, 46284096, 57855120, 77140160, 115710240, 231420480]

約数ペア:

[(1, 231420480), (2, 115710240), (3, 77140160), (4, 57855120), (5, 46284096), (6, 38570080), (8, 28927560), (10, 23142048), (12, 19285040), (15, 15428032), (16, 14463780), (20, 11571024), (23, 10061760), (24, 9642520), (30, 7714016), (32, 7231890), (40, 5785512), (46, 5030880), (47, 4923840), (48, 4821260), (60, 3857008), (64, 3615945), (69, 3353920), (80, 2892756), (92, 2515440), (94, 2461920), (96, 2410630), (115, 2012352), (120, 1928504), (138, 1676960), (141, 1641280), (160, 1446378), (184, 1257720), (188, 1230960), (192, 1205315), (223, 1037760), (230, 1006176), (235, 984768), (240, 964252), (276, 838480), (282, 820640), (320, 723189), (345, 670784), (368, 628860), (376, 615480), (446, 518880), (460, 503088), (470, 492384), (480, 482126), (552, 419240), (564, 410320), (669, 345920), (690, 335392), (705, 328256), (736, 314430), (752, 307740), (892, 259440), (920, 251544), (940, 246192), (960, 241063), (1081, 214080), (1104, 209620), (1115, 207552), (1128, 205160), (1338, 172960), (1380, 167696), (1410, 164128), (1472, 157215), (1504, 153870), (1784, 129720), (1840, 125772), (1880, 123096), (2162, 107040), (2208, 104810), (2230, 103776), (2256, 102580), (2676, 86480), (2760, 83848), (2820, 82064), (3008, 76935), (3243, 71360), (3345, 69184), (3568, 64860), (3680, 62886), (3760, 61548), (4324, 53520), (4416, 52405), (4460, 51888), (4512, 51290), (5129, 45120), (5352, 43240), (5405, 42816), (5520, 41924), (5640, 41032), (6486, 35680), (6690, 34592), (7136, 32430), (7360, 31443), (7520, 30774), (8648, 26760), (8920, 25944), (9024, 25645), (10258, 22560), (10481, 22080), (10704, 21620), (10810, 21408), (11040, 20962), (11280, 20516), (12972, 17840), (13380, 17296), (14272, 16215), (15040, 15387)]