267439480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 774696960

約数和(自身を除く): 507257480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2728, 2801, 3080, 3410, 4340, 4774, 5602, 6820, 8680, 9548, 11204, 11935, 13640, 14005, 19096, 19607, 22408, 23870, 28010, 30811, 39214, 47740, 56020, 61622, 78428, 86831, 95480, 98035, 112040, 123244, 154055, 156856, 173662, 196070, 215677, 246488, 308110, 347324, 392140, 431354, 434155, 607817, 616220, 694648, 784280, 862708, 868310, 955141, 1078385, 1215634, 1232440, 1725416, 1736620, 1910282, 2156770, 2431268, 3039085, 3473240, 3820564, 4313540, 4775705, 4862536, 6078170, 6685987, 7641128, 8627080, 9551410, 12156340, 13371974, 19102820, 24312680, 26743948, 33429935, 38205640, 53487896, 66859870, 133719740, 267439480]

約数ペア:

[(1, 267439480), (2, 133719740), (4, 66859870), (5, 53487896), (7, 38205640), (8, 33429935), (10, 26743948), (11, 24312680), (14, 19102820), (20, 13371974), (22, 12156340), (28, 9551410), (31, 8627080), (35, 7641128), (40, 6685987), (44, 6078170), (55, 4862536), (56, 4775705), (62, 4313540), (70, 3820564), (77, 3473240), (88, 3039085), (110, 2431268), (124, 2156770), (140, 1910282), (154, 1736620), (155, 1725416), (217, 1232440), (220, 1215634), (248, 1078385), (280, 955141), (308, 868310), (310, 862708), (341, 784280), (385, 694648), (434, 616220), (440, 607817), (616, 434155), (620, 431354), (682, 392140), (770, 347324), (868, 308110), (1085, 246488), (1240, 215677), (1364, 196070), (1540, 173662), (1705, 156856), (1736, 154055), (2170, 123244), (2387, 112040), (2728, 98035), (2801, 95480), (3080, 86831), (3410, 78428), (4340, 61622), (4774, 56020), (5602, 47740), (6820, 39214), (8680, 30811), (9548, 28010), (11204, 23870), (11935, 22408), (13640, 19607), (14005, 19096)]