1489061520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:702

約数の個数: 240

約数和(自身を含む): 5181096960

約数和(自身を除く): 3692035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 79, 80, 90, 94, 120, 141, 144, 158, 180, 188, 235, 237, 240, 282, 316, 360, 376, 395, 423, 470, 474, 557, 564, 632, 705, 711, 720, 752, 790, 846, 940, 948, 1114, 1128, 1185, 1264, 1410, 1422, 1580, 1671, 1692, 1880, 1896, 2115, 2228, 2256, 2370, 2785, 2820, 2844, 3160, 3342, 3384, 3555, 3713, 3760, 3792, 4230, 4456, 4740, 5013, 5570, 5640, 5688, 6320, 6684, 6768, 7110, 7426, 8355, 8460, 8912, 9480, 10026, 11139, 11140, 11280, 11376, 13368, 14220, 14852, 16710, 16920, 18565, 18960, 20052, 22278, 22280, 25065, 26179, 26736, 28440, 29704, 33417, 33420, 33840, 37130, 40104, 44003, 44556, 44560, 50130, 52358, 55695, 56880, 59408, 66834, 66840, 74260, 78537, 80208, 88006, 89112, 100260, 104716, 111390, 130895, 132009, 133668, 133680, 148520, 157074, 167085, 176012, 178224, 200520, 209432, 220015, 222780, 235611, 261790, 264018, 267336, 297040, 314148, 334170, 352024, 392685, 396027, 401040, 418864, 440030, 445560, 471222, 523580, 528036, 534672, 628296, 660045, 668340, 704048, 785370, 792054, 880060, 891120, 942444, 1047160, 1056072, 1178055, 1256592, 1320090, 1336680, 1570740, 1584108, 1760120, 1884888, 1980135, 2068141, 2094320, 2112144, 2356110, 2640180, 2673360, 3141480, 3168216, 3520240, 3769776, 3960270, 4136282, 4712220, 5280360, 6204423, 6282960, 6336432, 7920540, 8272564, 9424440, 10340705, 10560720, 12408846, 15841080, 16545128, 18613269, 18848880, 20681410, 24817692, 31022115, 31682160, 33090256, 37226538, 41362820, 49635384, 62044230, 74453076, 82725640, 93066345, 99270768, 124088460, 148906152, 165451280, 186132690, 248176920, 297812304, 372265380, 496353840, 744530760, 1489061520]

約数ペア:

[(1, 1489061520), (2, 744530760), (3, 496353840), (4, 372265380), (5, 297812304), (6, 248176920), (8, 186132690), (9, 165451280), (10, 148906152), (12, 124088460), (15, 99270768), (16, 93066345), (18, 82725640), (20, 74453076), (24, 62044230), (30, 49635384), (36, 41362820), (40, 37226538), (45, 33090256), (47, 31682160), (48, 31022115), (60, 24817692), (72, 20681410), (79, 18848880), (80, 18613269), (90, 16545128), (94, 15841080), (120, 12408846), (141, 10560720), (144, 10340705), (158, 9424440), (180, 8272564), (188, 7920540), (235, 6336432), (237, 6282960), (240, 6204423), (282, 5280360), (316, 4712220), (360, 4136282), (376, 3960270), (395, 3769776), (423, 3520240), (470, 3168216), (474, 3141480), (557, 2673360), (564, 2640180), (632, 2356110), (705, 2112144), (711, 2094320), (720, 2068141), (752, 1980135), (790, 1884888), (846, 1760120), (940, 1584108), (948, 1570740), (1114, 1336680), (1128, 1320090), (1185, 1256592), (1264, 1178055), (1410, 1056072), (1422, 1047160), (1580, 942444), (1671, 891120), (1692, 880060), (1880, 792054), (1896, 785370), (2115, 704048), (2228, 668340), (2256, 660045), (2370, 628296), (2785, 534672), (2820, 528036), (2844, 523580), (3160, 471222), (3342, 445560), (3384, 440030), (3555, 418864), (3713, 401040), (3760, 396027), (3792, 392685), (4230, 352024), (4456, 334170), (4740, 314148), (5013, 297040), (5570, 267336), (5640, 264018), (5688, 261790), (6320, 235611), (6684, 222780), (6768, 220015), (7110, 209432), (7426, 200520), (8355, 178224), (8460, 176012), (8912, 167085), (9480, 157074), (10026, 148520), (11139, 133680), (11140, 133668), (11280, 132009), (11376, 130895), (13368, 111390), (14220, 104716), (14852, 100260), (16710, 89112), (16920, 88006), (18565, 80208), (18960, 78537), (20052, 74260), (22278, 66840), (22280, 66834), (25065, 59408), (26179, 56880), (26736, 55695), (28440, 52358), (29704, 50130), (33417, 44560), (33420, 44556), (33840, 44003), (37130, 40104)]