331539880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 916012800

約数和(自身を除く): 584472920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 59, 61, 70, 94, 98, 118, 122, 140, 188, 196, 235, 236, 244, 245, 280, 295, 305, 329, 376, 392, 413, 427, 470, 472, 488, 490, 590, 610, 658, 826, 854, 940, 980, 1180, 1220, 1316, 1645, 1652, 1708, 1880, 1960, 2065, 2135, 2303, 2360, 2440, 2632, 2773, 2867, 2891, 2989, 3290, 3304, 3416, 3599, 4130, 4270, 4606, 5546, 5734, 5782, 5978, 6580, 7198, 8260, 8540, 9212, 11092, 11468, 11515, 11564, 11956, 13160, 13865, 14335, 14396, 14455, 14945, 16520, 17080, 17995, 18424, 19411, 20069, 22184, 22936, 23030, 23128, 23912, 25193, 27730, 28670, 28792, 28910, 29890, 35990, 38822, 40138, 46060, 50386, 55460, 57340, 57820, 59780, 71980, 77644, 80276, 92120, 97055, 100345, 100772, 110920, 114680, 115640, 119560, 125965, 135877, 140483, 143960, 155288, 160552, 169153, 176351, 194110, 200690, 201544, 251930, 271754, 280966, 338306, 352702, 388220, 401380, 503860, 543508, 561932, 676612, 679385, 702415, 705404, 776440, 802760, 845765, 881755, 1007720, 1087016, 1123864, 1184071, 1353224, 1358770, 1404830, 1410808, 1691530, 1763510, 2368142, 2717540, 2809660, 3383060, 3527020, 4736284, 5435080, 5619320, 5920355, 6766120, 7054040, 8288497, 9472568, 11840710, 16576994, 23681420, 33153988, 41442485, 47362840, 66307976, 82884970, 165769940, 331539880]

約数ペア:

[(1, 331539880), (2, 165769940), (4, 82884970), (5, 66307976), (7, 47362840), (8, 41442485), (10, 33153988), (14, 23681420), (20, 16576994), (28, 11840710), (35, 9472568), (40, 8288497), (47, 7054040), (49, 6766120), (56, 5920355), (59, 5619320), (61, 5435080), (70, 4736284), (94, 3527020), (98, 3383060), (118, 2809660), (122, 2717540), (140, 2368142), (188, 1763510), (196, 1691530), (235, 1410808), (236, 1404830), (244, 1358770), (245, 1353224), (280, 1184071), (295, 1123864), (305, 1087016), (329, 1007720), (376, 881755), (392, 845765), (413, 802760), (427, 776440), (470, 705404), (472, 702415), (488, 679385), (490, 676612), (590, 561932), (610, 543508), (658, 503860), (826, 401380), (854, 388220), (940, 352702), (980, 338306), (1180, 280966), (1220, 271754), (1316, 251930), (1645, 201544), (1652, 200690), (1708, 194110), (1880, 176351), (1960, 169153), (2065, 160552), (2135, 155288), (2303, 143960), (2360, 140483), (2440, 135877), (2632, 125965), (2773, 119560), (2867, 115640), (2891, 114680), (2989, 110920), (3290, 100772), (3304, 100345), (3416, 97055), (3599, 92120), (4130, 80276), (4270, 77644), (4606, 71980), (5546, 59780), (5734, 57820), (5782, 57340), (5978, 55460), (6580, 50386), (7198, 46060), (8260, 40138), (8540, 38822), (9212, 35990), (11092, 29890), (11468, 28910), (11515, 28792), (11564, 28670), (11956, 27730), (13160, 25193), (13865, 23912), (14335, 23128), (14396, 23030), (14455, 22936), (14945, 22184), (16520, 20069), (17080, 19411), (17995, 18424)]