280407312

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 844767360

約数和(自身を除く): 564360048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 53, 54, 72, 74, 106, 108, 111, 144, 148, 159, 212, 216, 222, 296, 318, 331, 333, 424, 432, 444, 477, 592, 636, 662, 666, 848, 888, 954, 993, 999, 1272, 1324, 1332, 1431, 1776, 1908, 1961, 1986, 1998, 2544, 2648, 2664, 2862, 2979, 3816, 3922, 3972, 3996, 5296, 5328, 5724, 5883, 5958, 7632, 7844, 7944, 7992, 8937, 11448, 11766, 11916, 12247, 15688, 15888, 15984, 17543, 17649, 17874, 22896, 23532, 23832, 24494, 31376, 35086, 35298, 35748, 36741, 47064, 47664, 48988, 52629, 52947, 70172, 70596, 71496, 73482, 94128, 97976, 105258, 105894, 110223, 140344, 141192, 142992, 146964, 157887, 195952, 210516, 211788, 220446, 280688, 282384, 293928, 315774, 330669, 421032, 423576, 440892, 473661, 587856, 631548, 649091, 661338, 842064, 847152, 881784, 947322, 1263096, 1298182, 1322676, 1763568, 1894644, 1947273, 2526192, 2596364, 2645352, 3789288, 3894546, 5192728, 5290704, 5841819, 7578576, 7789092, 10385456, 11683638, 15578184, 17525457, 23367276, 31156368, 35050914, 46734552, 70101828, 93469104, 140203656, 280407312]

約数ペア:

[(1, 280407312), (2, 140203656), (3, 93469104), (4, 70101828), (6, 46734552), (8, 35050914), (9, 31156368), (12, 23367276), (16, 17525457), (18, 15578184), (24, 11683638), (27, 10385456), (36, 7789092), (37, 7578576), (48, 5841819), (53, 5290704), (54, 5192728), (72, 3894546), (74, 3789288), (106, 2645352), (108, 2596364), (111, 2526192), (144, 1947273), (148, 1894644), (159, 1763568), (212, 1322676), (216, 1298182), (222, 1263096), (296, 947322), (318, 881784), (331, 847152), (333, 842064), (424, 661338), (432, 649091), (444, 631548), (477, 587856), (592, 473661), (636, 440892), (662, 423576), (666, 421032), (848, 330669), (888, 315774), (954, 293928), (993, 282384), (999, 280688), (1272, 220446), (1324, 211788), (1332, 210516), (1431, 195952), (1776, 157887), (1908, 146964), (1961, 142992), (1986, 141192), (1998, 140344), (2544, 110223), (2648, 105894), (2664, 105258), (2862, 97976), (2979, 94128), (3816, 73482), (3922, 71496), (3972, 70596), (3996, 70172), (5296, 52947), (5328, 52629), (5724, 48988), (5883, 47664), (5958, 47064), (7632, 36741), (7844, 35748), (7944, 35298), (7992, 35086), (8937, 31376), (11448, 24494), (11766, 23832), (11916, 23532), (12247, 22896), (15688, 17874), (15888, 17649), (15984, 17543)]