767916540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 2469841920

約数和(自身を除く): 1701925380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 180, 190, 228, 285, 302, 342, 380, 453, 570, 604, 684, 755, 855, 906, 1140, 1359, 1487, 1510, 1710, 1812, 2265, 2718, 2869, 2974, 3020, 3420, 4461, 4530, 5436, 5738, 5948, 6795, 7435, 8607, 8922, 9060, 11476, 13383, 13590, 14345, 14870, 17214, 17844, 22305, 25821, 26766, 27180, 28253, 28690, 29740, 34428, 43035, 44610, 51642, 53532, 56506, 57380, 66915, 84759, 86070, 89220, 103284, 113012, 129105, 133830, 141265, 169518, 172140, 224537, 254277, 258210, 267660, 282530, 339036, 423795, 449074, 508554, 516420, 565060, 673611, 847590, 898148, 1017108, 1122685, 1271385, 1347222, 1695180, 2020833, 2245370, 2542770, 2694444, 3368055, 4041666, 4266203, 4490740, 5085540, 6736110, 8083332, 8532406, 10104165, 12798609, 13472220, 17064812, 20208330, 21331015, 25597218, 38395827, 40416660, 42662030, 51194436, 63993045, 76791654, 85324060, 127986090, 153583308, 191979135, 255972180, 383958270, 767916540]

約数ペア:

[(1, 767916540), (2, 383958270), (3, 255972180), (4, 191979135), (5, 153583308), (6, 127986090), (9, 85324060), (10, 76791654), (12, 63993045), (15, 51194436), (18, 42662030), (19, 40416660), (20, 38395827), (30, 25597218), (36, 21331015), (38, 20208330), (45, 17064812), (57, 13472220), (60, 12798609), (76, 10104165), (90, 8532406), (95, 8083332), (114, 6736110), (151, 5085540), (171, 4490740), (180, 4266203), (190, 4041666), (228, 3368055), (285, 2694444), (302, 2542770), (342, 2245370), (380, 2020833), (453, 1695180), (570, 1347222), (604, 1271385), (684, 1122685), (755, 1017108), (855, 898148), (906, 847590), (1140, 673611), (1359, 565060), (1487, 516420), (1510, 508554), (1710, 449074), (1812, 423795), (2265, 339036), (2718, 282530), (2869, 267660), (2974, 258210), (3020, 254277), (3420, 224537), (4461, 172140), (4530, 169518), (5436, 141265), (5738, 133830), (5948, 129105), (6795, 113012), (7435, 103284), (8607, 89220), (8922, 86070), (9060, 84759), (11476, 66915), (13383, 57380), (13590, 56506), (14345, 53532), (14870, 51642), (17214, 44610), (17844, 43035), (22305, 34428), (25821, 29740), (26766, 28690), (27180, 28253)]