180312720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3753

約数の個数: 160

約数和(自身を含む): 661029120

約数和(自身を除く): 480716400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 3701, 4060, 4872, 6090, 6960, 7402, 8120, 9744, 11103, 12180, 14804, 16240, 18505, 22206, 24360, 25907, 29608, 37010, 44412, 48720, 51814, 55515, 59216, 74020, 77721, 88824, 103628, 107329, 111030, 129535, 148040, 155442, 177648, 207256, 214658, 222060, 259070, 296080, 310884, 321987, 388605, 414512, 429316, 444120, 518140, 536645, 621768, 643974, 751303, 777210, 858632, 888240, 1036280, 1073290, 1243536, 1287948, 1502606, 1554420, 1609935, 1717264, 2072560, 2146580, 2253909, 2575896, 3005212, 3108840, 3219870, 3756515, 4293160, 4507818, 5151792, 6010424, 6217680, 6439740, 7513030, 8586320, 9015636, 11269545, 12020848, 12879480, 15026060, 18031272, 22539090, 25758960, 30052120, 36062544, 45078180, 60104240, 90156360, 180312720]

約数ペア:

[(1, 180312720), (2, 90156360), (3, 60104240), (4, 45078180), (5, 36062544), (6, 30052120), (7, 25758960), (8, 22539090), (10, 18031272), (12, 15026060), (14, 12879480), (15, 12020848), (16, 11269545), (20, 9015636), (21, 8586320), (24, 7513030), (28, 6439740), (29, 6217680), (30, 6010424), (35, 5151792), (40, 4507818), (42, 4293160), (48, 3756515), (56, 3219870), (58, 3108840), (60, 3005212), (70, 2575896), (80, 2253909), (84, 2146580), (87, 2072560), (105, 1717264), (112, 1609935), (116, 1554420), (120, 1502606), (140, 1287948), (145, 1243536), (168, 1073290), (174, 1036280), (203, 888240), (210, 858632), (232, 777210), (240, 751303), (280, 643974), (290, 621768), (336, 536645), (348, 518140), (406, 444120), (420, 429316), (435, 414512), (464, 388605), (560, 321987), (580, 310884), (609, 296080), (696, 259070), (812, 222060), (840, 214658), (870, 207256), (1015, 177648), (1160, 155442), (1218, 148040), (1392, 129535), (1624, 111030), (1680, 107329), (1740, 103628), (2030, 88824), (2320, 77721), (2436, 74020), (3045, 59216), (3248, 55515), (3480, 51814), (3701, 48720), (4060, 44412), (4872, 37010), (6090, 29608), (6960, 25907), (7402, 24360), (8120, 22206), (9744, 18505), (11103, 16240), (12180, 14804)]