264921720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2791}}^1$

素因数の和:2925

約数の個数: 128

約数和(自身を含む): 916669440

約数和(自身を除く): 651747720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 2791, 3164, 3390, 3955, 4520, 4746, 5582, 6328, 6780, 7910, 8373, 9492, 11164, 11865, 13560, 13955, 15820, 16746, 18984, 19537, 22328, 23730, 27910, 31640, 33492, 39074, 41865, 47460, 55820, 58611, 66984, 78148, 83730, 94920, 97685, 111640, 117222, 156296, 167460, 195370, 234444, 293055, 315383, 334920, 390740, 468888, 586110, 630766, 781480, 946149, 1172220, 1261532, 1576915, 1892298, 2207681, 2344440, 2523064, 3153830, 3784596, 4415362, 4730745, 6307660, 6623043, 7569192, 8830724, 9461490, 11038405, 12615320, 13246086, 17661448, 18922980, 22076810, 26492172, 33115215, 37845960, 44153620, 52984344, 66230430, 88307240, 132460860, 264921720]

約数ペア:

[(1, 264921720), (2, 132460860), (3, 88307240), (4, 66230430), (5, 52984344), (6, 44153620), (7, 37845960), (8, 33115215), (10, 26492172), (12, 22076810), (14, 18922980), (15, 17661448), (20, 13246086), (21, 12615320), (24, 11038405), (28, 9461490), (30, 8830724), (35, 7569192), (40, 6623043), (42, 6307660), (56, 4730745), (60, 4415362), (70, 3784596), (84, 3153830), (105, 2523064), (113, 2344440), (120, 2207681), (140, 1892298), (168, 1576915), (210, 1261532), (226, 1172220), (280, 946149), (339, 781480), (420, 630766), (452, 586110), (565, 468888), (678, 390740), (791, 334920), (840, 315383), (904, 293055), (1130, 234444), (1356, 195370), (1582, 167460), (1695, 156296), (2260, 117222), (2373, 111640), (2712, 97685), (2791, 94920), (3164, 83730), (3390, 78148), (3955, 66984), (4520, 58611), (4746, 55820), (5582, 47460), (6328, 41865), (6780, 39074), (7910, 33492), (8373, 31640), (9492, 27910), (11164, 23730), (11865, 22328), (13560, 19537), (13955, 18984), (15820, 16746)]