90003120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 291409920

約数和(自身を除く): 201406800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 79, 80, 94, 101, 120, 141, 158, 188, 202, 235, 237, 240, 282, 303, 316, 376, 395, 404, 470, 474, 505, 564, 606, 632, 705, 752, 790, 808, 940, 948, 1010, 1128, 1185, 1212, 1264, 1410, 1515, 1580, 1616, 1880, 1896, 2020, 2256, 2370, 2424, 2820, 3030, 3160, 3713, 3760, 3792, 4040, 4740, 4747, 4848, 5640, 6060, 6320, 7426, 7979, 8080, 9480, 9494, 11139, 11280, 12120, 14241, 14852, 15958, 18565, 18960, 18988, 22278, 23735, 23937, 24240, 28482, 29704, 31916, 37130, 37976, 39895, 44556, 47470, 47874, 55695, 56964, 59408, 63832, 71205, 74260, 75952, 79790, 89112, 94940, 95748, 111390, 113928, 119685, 127664, 142410, 148520, 159580, 178224, 189880, 191496, 222780, 227856, 239370, 284820, 297040, 319160, 375013, 379760, 382992, 445560, 478740, 569640, 638320, 750026, 891120, 957480, 1125039, 1139280, 1500052, 1875065, 1914960, 2250078, 3000104, 3750130, 4500156, 5625195, 6000208, 7500260, 9000312, 11250390, 15000520, 18000624, 22500780, 30001040, 45001560, 90003120]

約数ペア:

[(1, 90003120), (2, 45001560), (3, 30001040), (4, 22500780), (5, 18000624), (6, 15000520), (8, 11250390), (10, 9000312), (12, 7500260), (15, 6000208), (16, 5625195), (20, 4500156), (24, 3750130), (30, 3000104), (40, 2250078), (47, 1914960), (48, 1875065), (60, 1500052), (79, 1139280), (80, 1125039), (94, 957480), (101, 891120), (120, 750026), (141, 638320), (158, 569640), (188, 478740), (202, 445560), (235, 382992), (237, 379760), (240, 375013), (282, 319160), (303, 297040), (316, 284820), (376, 239370), (395, 227856), (404, 222780), (470, 191496), (474, 189880), (505, 178224), (564, 159580), (606, 148520), (632, 142410), (705, 127664), (752, 119685), (790, 113928), (808, 111390), (940, 95748), (948, 94940), (1010, 89112), (1128, 79790), (1185, 75952), (1212, 74260), (1264, 71205), (1410, 63832), (1515, 59408), (1580, 56964), (1616, 55695), (1880, 47874), (1896, 47470), (2020, 44556), (2256, 39895), (2370, 37976), (2424, 37130), (2820, 31916), (3030, 29704), (3160, 28482), (3713, 24240), (3760, 23937), (3792, 23735), (4040, 22278), (4740, 18988), (4747, 18960), (4848, 18565), (5640, 15958), (6060, 14852), (6320, 14241), (7426, 12120), (7979, 11280), (8080, 11139), (9480, 9494)]