243718160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 668350080

約数和(自身を除く): 424631920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 787, 790, 980, 1106, 1264, 1574, 1580, 1960, 2212, 2765, 3148, 3160, 3871, 3920, 3935, 4424, 5509, 5530, 6296, 6320, 7742, 7870, 8848, 11018, 11060, 12592, 15484, 15740, 19355, 22036, 22120, 27545, 30968, 31480, 38563, 38710, 44072, 44240, 55090, 61936, 62173, 62960, 77126, 77420, 88144, 110180, 124346, 154252, 154840, 192815, 220360, 248692, 308504, 309680, 310865, 385630, 435211, 440720, 497384, 617008, 621730, 771260, 870422, 994768, 1243460, 1542520, 1740844, 2176055, 2486920, 3046477, 3085040, 3481688, 4352110, 4973840, 6092954, 6963376, 8704220, 12185908, 15232385, 17408440, 24371816, 30464770, 34816880, 48743632, 60929540, 121859080, 243718160]

約数ペア:

[(1, 243718160), (2, 121859080), (4, 60929540), (5, 48743632), (7, 34816880), (8, 30464770), (10, 24371816), (14, 17408440), (16, 15232385), (20, 12185908), (28, 8704220), (35, 6963376), (40, 6092954), (49, 4973840), (56, 4352110), (70, 3481688), (79, 3085040), (80, 3046477), (98, 2486920), (112, 2176055), (140, 1740844), (158, 1542520), (196, 1243460), (245, 994768), (280, 870422), (316, 771260), (392, 621730), (395, 617008), (490, 497384), (553, 440720), (560, 435211), (632, 385630), (784, 310865), (787, 309680), (790, 308504), (980, 248692), (1106, 220360), (1264, 192815), (1574, 154840), (1580, 154252), (1960, 124346), (2212, 110180), (2765, 88144), (3148, 77420), (3160, 77126), (3871, 62960), (3920, 62173), (3935, 61936), (4424, 55090), (5509, 44240), (5530, 44072), (6296, 38710), (6320, 38563), (7742, 31480), (7870, 30968), (8848, 27545), (11018, 22120), (11060, 22036), (12592, 19355), (15484, 15740)]