321394920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5008

約数の個数: 192

約数和(自身を含む): 1223812800

約数和(自身を除く): 902417880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 4969, 5390, 5880, 6468, 8085, 9240, 9938, 10780, 12936, 14907, 16170, 19876, 21560, 24845, 29814, 32340, 34783, 39752, 49690, 54659, 59628, 64680, 69566, 74535, 99380, 104349, 109318, 119256, 139132, 149070, 163977, 173915, 198760, 208698, 218636, 243481, 273295, 278264, 298140, 327954, 347830, 382613, 417396, 437272, 486962, 521745, 546590, 596280, 655908, 695660, 730443, 765226, 819885, 834792, 973924, 1043490, 1093180, 1147839, 1217405, 1311816, 1391320, 1460886, 1530452, 1639770, 1913065, 1947848, 2086980, 2186360, 2295678, 2434810, 2678291, 2921772, 3060904, 3279540, 3652215, 3826130, 4173960, 4591356, 4869620, 5356582, 5739195, 5843544, 6559080, 7304430, 7652260, 8034873, 9182712, 9739240, 10713164, 11478390, 13391455, 14608860, 15304520, 16069746, 21426328, 22956780, 26782910, 29217720, 32139492, 40174365, 45913560, 53565820, 64278984, 80348730, 107131640, 160697460, 321394920]

約数ペア:

[(1, 321394920), (2, 160697460), (3, 107131640), (4, 80348730), (5, 64278984), (6, 53565820), (7, 45913560), (8, 40174365), (10, 32139492), (11, 29217720), (12, 26782910), (14, 22956780), (15, 21426328), (20, 16069746), (21, 15304520), (22, 14608860), (24, 13391455), (28, 11478390), (30, 10713164), (33, 9739240), (35, 9182712), (40, 8034873), (42, 7652260), (44, 7304430), (49, 6559080), (55, 5843544), (56, 5739195), (60, 5356582), (66, 4869620), (70, 4591356), (77, 4173960), (84, 3826130), (88, 3652215), (98, 3279540), (105, 3060904), (110, 2921772), (120, 2678291), (132, 2434810), (140, 2295678), (147, 2186360), (154, 2086980), (165, 1947848), (168, 1913065), (196, 1639770), (210, 1530452), (220, 1460886), (231, 1391320), (245, 1311816), (264, 1217405), (280, 1147839), (294, 1093180), (308, 1043490), (330, 973924), (385, 834792), (392, 819885), (420, 765226), (440, 730443), (462, 695660), (490, 655908), (539, 596280), (588, 546590), (616, 521745), (660, 486962), (735, 437272), (770, 417396), (840, 382613), (924, 347830), (980, 327954), (1078, 298140), (1155, 278264), (1176, 273295), (1320, 243481), (1470, 218636), (1540, 208698), (1617, 198760), (1848, 173915), (1960, 163977), (2156, 149070), (2310, 139132), (2695, 119256), (2940, 109318), (3080, 104349), (3234, 99380), (4312, 74535), (4620, 69566), (4969, 64680), (5390, 59628), (5880, 54659), (6468, 49690), (8085, 39752), (9240, 34783), (9938, 32340), (10780, 29814), (12936, 24845), (14907, 21560), (16170, 19876)]