4431180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 14757120

約数和(自身を除く): 10325940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 169, 190, 195, 228, 230, 247, 260, 276, 285, 299, 338, 345, 380, 390, 437, 460, 494, 507, 570, 598, 676, 690, 741, 780, 845, 874, 897, 988, 1014, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1690, 1748, 1794, 2028, 2185, 2470, 2535, 2622, 2964, 2990, 3211, 3380, 3588, 3705, 3887, 4370, 4485, 4940, 5070, 5244, 5681, 5980, 6422, 6555, 7410, 7774, 8740, 8970, 9633, 10140, 11362, 11661, 12844, 13110, 14820, 15548, 16055, 17043, 17940, 19266, 19435, 22724, 23322, 26220, 28405, 32110, 34086, 38532, 38870, 46644, 48165, 56810, 58305, 64220, 68172, 73853, 77740, 85215, 96330, 113620, 116610, 147706, 170430, 192660, 221559, 233220, 295412, 340860, 369265, 443118, 738530, 886236, 1107795, 1477060, 2215590, 4431180]

約数ペア:

[(1, 4431180), (2, 2215590), (3, 1477060), (4, 1107795), (5, 886236), (6, 738530), (10, 443118), (12, 369265), (13, 340860), (15, 295412), (19, 233220), (20, 221559), (23, 192660), (26, 170430), (30, 147706), (38, 116610), (39, 113620), (46, 96330), (52, 85215), (57, 77740), (60, 73853), (65, 68172), (69, 64220), (76, 58305), (78, 56810), (92, 48165), (95, 46644), (114, 38870), (115, 38532), (130, 34086), (138, 32110), (156, 28405), (169, 26220), (190, 23322), (195, 22724), (228, 19435), (230, 19266), (247, 17940), (260, 17043), (276, 16055), (285, 15548), (299, 14820), (338, 13110), (345, 12844), (380, 11661), (390, 11362), (437, 10140), (460, 9633), (494, 8970), (507, 8740), (570, 7774), (598, 7410), (676, 6555), (690, 6422), (741, 5980), (780, 5681), (845, 5244), (874, 5070), (897, 4940), (988, 4485), (1014, 4370), (1140, 3887), (1196, 3705), (1235, 3588), (1311, 3380), (1380, 3211), (1482, 2990), (1495, 2964), (1690, 2622), (1748, 2535), (1794, 2470), (2028, 2185)]