340198040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4969

約数の個数: 128

約数和(自身を含む): 991872000

約数和(自身を除く): 651673960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4919, 4940, 5320, 6916, 8645, 9838, 9880, 13832, 17290, 19676, 24595, 34433, 34580, 39352, 49190, 63947, 68866, 69160, 93461, 98380, 127894, 137732, 172165, 186922, 196760, 255788, 275464, 319735, 344330, 373844, 447629, 467305, 511576, 639470, 654227, 688660, 747688, 895258, 934610, 1214993, 1278940, 1308454, 1377320, 1790516, 1869220, 2238145, 2429986, 2557880, 2616908, 3271135, 3581032, 3738440, 4476290, 4859972, 5233816, 6074965, 6542270, 8504951, 8952580, 9719944, 12149930, 13084540, 17009902, 17905160, 24299860, 26169080, 34019804, 42524755, 48599720, 68039608, 85049510, 170099020, 340198040]

約数ペア:

[(1, 340198040), (2, 170099020), (4, 85049510), (5, 68039608), (7, 48599720), (8, 42524755), (10, 34019804), (13, 26169080), (14, 24299860), (19, 17905160), (20, 17009902), (26, 13084540), (28, 12149930), (35, 9719944), (38, 8952580), (40, 8504951), (52, 6542270), (56, 6074965), (65, 5233816), (70, 4859972), (76, 4476290), (91, 3738440), (95, 3581032), (104, 3271135), (130, 2616908), (133, 2557880), (140, 2429986), (152, 2238145), (182, 1869220), (190, 1790516), (247, 1377320), (260, 1308454), (266, 1278940), (280, 1214993), (364, 934610), (380, 895258), (455, 747688), (494, 688660), (520, 654227), (532, 639470), (665, 511576), (728, 467305), (760, 447629), (910, 373844), (988, 344330), (1064, 319735), (1235, 275464), (1330, 255788), (1729, 196760), (1820, 186922), (1976, 172165), (2470, 137732), (2660, 127894), (3458, 98380), (3640, 93461), (4919, 69160), (4940, 68866), (5320, 63947), (6916, 49190), (8645, 39352), (9838, 34580), (9880, 34433), (13832, 24595), (17290, 19676)]