1199968640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 3107613600

約数和(自身を除く): 1907644960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 233, 260, 320, 416, 466, 520, 619, 640, 832, 932, 1040, 1165, 1238, 1664, 1864, 2080, 2330, 2476, 3029, 3095, 3728, 4160, 4660, 4952, 6058, 6190, 7456, 8047, 8320, 9320, 9904, 12116, 12380, 14912, 15145, 16094, 18640, 19808, 24232, 24760, 29824, 30290, 32188, 37280, 39616, 40235, 48464, 49520, 60580, 64376, 74560, 79232, 80470, 96928, 99040, 121160, 128752, 144227, 149120, 160940, 193856, 198080, 242320, 257504, 288454, 321880, 387712, 396160, 484640, 515008, 576908, 643760, 721135, 969280, 1030016, 1153816, 1287520, 1442270, 1874951, 1938560, 2307632, 2575040, 2884540, 3749902, 4615264, 5150080, 5769080, 7499804, 9230528, 9374755, 11538160, 14999608, 18461056, 18749510, 23076320, 29999216, 37499020, 46152640, 59998432, 74998040, 92305280, 119996864, 149996080, 239993728, 299992160, 599984320, 1199968640]

約数ペア:

[(1, 1199968640), (2, 599984320), (4, 299992160), (5, 239993728), (8, 149996080), (10, 119996864), (13, 92305280), (16, 74998040), (20, 59998432), (26, 46152640), (32, 37499020), (40, 29999216), (52, 23076320), (64, 18749510), (65, 18461056), (80, 14999608), (104, 11538160), (128, 9374755), (130, 9230528), (160, 7499804), (208, 5769080), (233, 5150080), (260, 4615264), (320, 3749902), (416, 2884540), (466, 2575040), (520, 2307632), (619, 1938560), (640, 1874951), (832, 1442270), (932, 1287520), (1040, 1153816), (1165, 1030016), (1238, 969280), (1664, 721135), (1864, 643760), (2080, 576908), (2330, 515008), (2476, 484640), (3029, 396160), (3095, 387712), (3728, 321880), (4160, 288454), (4660, 257504), (4952, 242320), (6058, 198080), (6190, 193856), (7456, 160940), (8047, 149120), (8320, 144227), (9320, 128752), (9904, 121160), (12116, 99040), (12380, 96928), (14912, 80470), (15145, 79232), (16094, 74560), (18640, 64376), (19808, 60580), (24232, 49520), (24760, 48464), (29824, 40235), (30290, 39616), (32188, 37280)]