2790480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 10856448

約数和(自身を除く): 8065968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 151, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 302, 308, 330, 336, 385, 420, 440, 453, 462, 528, 560, 604, 616, 660, 755, 770, 840, 880, 906, 924, 1057, 1155, 1208, 1232, 1320, 1510, 1540, 1661, 1680, 1812, 1848, 2114, 2265, 2310, 2416, 2640, 3020, 3080, 3171, 3322, 3624, 3696, 4228, 4530, 4620, 4983, 5285, 6040, 6160, 6342, 6644, 7248, 8305, 8456, 9060, 9240, 9966, 10570, 11627, 12080, 12684, 13288, 15855, 16610, 16912, 18120, 18480, 19932, 21140, 23254, 24915, 25368, 26576, 31710, 33220, 34881, 36240, 39864, 42280, 46508, 49830, 50736, 58135, 63420, 66440, 69762, 79728, 84560, 93016, 99660, 116270, 126840, 132880, 139524, 174405, 186032, 199320, 232540, 253680, 279048, 348810, 398640, 465080, 558096, 697620, 930160, 1395240, 2790480]

約数ペア:

[(1, 2790480), (2, 1395240), (3, 930160), (4, 697620), (5, 558096), (6, 465080), (7, 398640), (8, 348810), (10, 279048), (11, 253680), (12, 232540), (14, 199320), (15, 186032), (16, 174405), (20, 139524), (21, 132880), (22, 126840), (24, 116270), (28, 99660), (30, 93016), (33, 84560), (35, 79728), (40, 69762), (42, 66440), (44, 63420), (48, 58135), (55, 50736), (56, 49830), (60, 46508), (66, 42280), (70, 39864), (77, 36240), (80, 34881), (84, 33220), (88, 31710), (105, 26576), (110, 25368), (112, 24915), (120, 23254), (132, 21140), (140, 19932), (151, 18480), (154, 18120), (165, 16912), (168, 16610), (176, 15855), (210, 13288), (220, 12684), (231, 12080), (240, 11627), (264, 10570), (280, 9966), (302, 9240), (308, 9060), (330, 8456), (336, 8305), (385, 7248), (420, 6644), (440, 6342), (453, 6160), (462, 6040), (528, 5285), (560, 4983), (604, 4620), (616, 4530), (660, 4228), (755, 3696), (770, 3624), (840, 3322), (880, 3171), (906, 3080), (924, 3020), (1057, 2640), (1155, 2416), (1208, 2310), (1232, 2265), (1320, 2114), (1510, 1848), (1540, 1812), (1661, 1680)]