1395240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 5253120

約数和(自身を除く): 3857880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 151, 154, 165, 168, 210, 220, 231, 264, 280, 302, 308, 330, 385, 420, 440, 453, 462, 604, 616, 660, 755, 770, 840, 906, 924, 1057, 1155, 1208, 1320, 1510, 1540, 1661, 1812, 1848, 2114, 2265, 2310, 3020, 3080, 3171, 3322, 3624, 4228, 4530, 4620, 4983, 5285, 6040, 6342, 6644, 8305, 8456, 9060, 9240, 9966, 10570, 11627, 12684, 13288, 15855, 16610, 18120, 19932, 21140, 23254, 24915, 25368, 31710, 33220, 34881, 39864, 42280, 46508, 49830, 58135, 63420, 66440, 69762, 93016, 99660, 116270, 126840, 139524, 174405, 199320, 232540, 279048, 348810, 465080, 697620, 1395240]

約数ペア:

[(1, 1395240), (2, 697620), (3, 465080), (4, 348810), (5, 279048), (6, 232540), (7, 199320), (8, 174405), (10, 139524), (11, 126840), (12, 116270), (14, 99660), (15, 93016), (20, 69762), (21, 66440), (22, 63420), (24, 58135), (28, 49830), (30, 46508), (33, 42280), (35, 39864), (40, 34881), (42, 33220), (44, 31710), (55, 25368), (56, 24915), (60, 23254), (66, 21140), (70, 19932), (77, 18120), (84, 16610), (88, 15855), (105, 13288), (110, 12684), (120, 11627), (132, 10570), (140, 9966), (151, 9240), (154, 9060), (165, 8456), (168, 8305), (210, 6644), (220, 6342), (231, 6040), (264, 5285), (280, 4983), (302, 4620), (308, 4530), (330, 4228), (385, 3624), (420, 3322), (440, 3171), (453, 3080), (462, 3020), (604, 2310), (616, 2265), (660, 2114), (755, 1848), (770, 1812), (840, 1661), (906, 1540), (924, 1510), (1057, 1320), (1155, 1208)]