397179640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3077

約数の個数: 128

約数和(自身を含む): 1095897600

約数和(自身を除く): 698717960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 520, 572, 598, 715, 920, 1012, 1144, 1196, 1265, 1430, 1495, 2024, 2392, 2530, 2860, 2990, 3019, 3289, 5060, 5720, 5980, 6038, 6578, 10120, 11960, 12076, 13156, 15095, 16445, 24152, 26312, 30190, 32890, 33209, 39247, 60380, 65780, 66418, 69437, 78494, 120760, 131560, 132836, 138874, 156988, 166045, 196235, 265672, 277748, 313976, 332090, 347185, 392470, 431717, 555496, 664180, 694370, 763807, 784940, 863434, 902681, 1328360, 1388740, 1527614, 1569880, 1726868, 1805362, 2158585, 2777480, 3055228, 3453736, 3610724, 3819035, 4317170, 4513405, 6110456, 7221448, 7638070, 8634340, 9026810, 9929491, 15276140, 17268680, 18053620, 19858982, 30552280, 36107240, 39717964, 49647455, 79435928, 99294910, 198589820, 397179640]

約数ペア:

[(1, 397179640), (2, 198589820), (4, 99294910), (5, 79435928), (8, 49647455), (10, 39717964), (11, 36107240), (13, 30552280), (20, 19858982), (22, 18053620), (23, 17268680), (26, 15276140), (40, 9929491), (44, 9026810), (46, 8634340), (52, 7638070), (55, 7221448), (65, 6110456), (88, 4513405), (92, 4317170), (104, 3819035), (110, 3610724), (115, 3453736), (130, 3055228), (143, 2777480), (184, 2158585), (220, 1805362), (230, 1726868), (253, 1569880), (260, 1527614), (286, 1388740), (299, 1328360), (440, 902681), (460, 863434), (506, 784940), (520, 763807), (572, 694370), (598, 664180), (715, 555496), (920, 431717), (1012, 392470), (1144, 347185), (1196, 332090), (1265, 313976), (1430, 277748), (1495, 265672), (2024, 196235), (2392, 166045), (2530, 156988), (2860, 138874), (2990, 132836), (3019, 131560), (3289, 120760), (5060, 78494), (5720, 69437), (5980, 66418), (6038, 65780), (6578, 60380), (10120, 39247), (11960, 33209), (12076, 32890), (13156, 30190), (15095, 26312), (16445, 24152)]