289778940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8609}}^1$

素因数の和:8652

約数の個数: 144

約数和(自身を含む): 1015428960

約数和(自身を除く): 725650020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6732, 8415, 8609, 11220, 16830, 17218, 25827, 33660, 34436, 43045, 51654, 77481, 86090, 94699, 103308, 129135, 146353, 154962, 172180, 189398, 258270, 284097, 292706, 309924, 378796, 387405, 439059, 473495, 516540, 568194, 585412, 731765, 774810, 852291, 878118, 946990, 1136388, 1317177, 1420485, 1463530, 1549620, 1609883, 1704582, 1756236, 1893980, 2195295, 2634354, 2840970, 2927060, 3219766, 3409164, 4261455, 4390590, 4829649, 5268708, 5681940, 6439532, 6585885, 8049415, 8522910, 8781180, 9659298, 13171770, 14488947, 16098830, 17045820, 19318596, 24148245, 26343540, 28977894, 32197660, 48296490, 57955788, 72444735, 96592980, 144889470, 289778940]

約数ペア:

[(1, 289778940), (2, 144889470), (3, 96592980), (4, 72444735), (5, 57955788), (6, 48296490), (9, 32197660), (10, 28977894), (11, 26343540), (12, 24148245), (15, 19318596), (17, 17045820), (18, 16098830), (20, 14488947), (22, 13171770), (30, 9659298), (33, 8781180), (34, 8522910), (36, 8049415), (44, 6585885), (45, 6439532), (51, 5681940), (55, 5268708), (60, 4829649), (66, 4390590), (68, 4261455), (85, 3409164), (90, 3219766), (99, 2927060), (102, 2840970), (110, 2634354), (132, 2195295), (153, 1893980), (165, 1756236), (170, 1704582), (180, 1609883), (187, 1549620), (198, 1463530), (204, 1420485), (220, 1317177), (255, 1136388), (306, 946990), (330, 878118), (340, 852291), (374, 774810), (396, 731765), (495, 585412), (510, 568194), (561, 516540), (612, 473495), (660, 439059), (748, 387405), (765, 378796), (935, 309924), (990, 292706), (1020, 284097), (1122, 258270), (1530, 189398), (1683, 172180), (1870, 154962), (1980, 146353), (2244, 129135), (2805, 103308), (3060, 94699), (3366, 86090), (3740, 77481), (5610, 51654), (6732, 43045), (8415, 34436), (8609, 33660), (11220, 25827), (16830, 17218)]