228245220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2394

約数の個数: 144

約数和(自身を含む): 801615360

約数和(自身を除く): 573370140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2293, 2370, 2765, 2844, 3318, 3555, 4586, 4740, 4977, 5530, 6636, 6879, 7110, 8295, 9172, 9954, 11060, 11465, 13758, 14220, 16051, 16590, 19908, 20637, 22930, 24885, 27516, 32102, 33180, 34395, 41274, 45860, 48153, 49770, 64204, 68790, 80255, 82548, 96306, 99540, 103185, 137580, 144459, 160510, 181147, 192612, 206370, 240765, 288918, 321020, 362294, 412740, 481530, 543441, 577836, 722295, 724588, 905735, 963060, 1086882, 1268029, 1444590, 1630323, 1811470, 2173764, 2536058, 2717205, 2889180, 3260646, 3622940, 3804087, 5072116, 5434410, 6340145, 6521292, 7608174, 8151615, 10868820, 11412261, 12680290, 15216348, 16303230, 19020435, 22824522, 25360580, 32606460, 38040870, 45649044, 57061305, 76081740, 114122610, 228245220]

約数ペア:

[(1, 228245220), (2, 114122610), (3, 76081740), (4, 57061305), (5, 45649044), (6, 38040870), (7, 32606460), (9, 25360580), (10, 22824522), (12, 19020435), (14, 16303230), (15, 15216348), (18, 12680290), (20, 11412261), (21, 10868820), (28, 8151615), (30, 7608174), (35, 6521292), (36, 6340145), (42, 5434410), (45, 5072116), (60, 3804087), (63, 3622940), (70, 3260646), (79, 2889180), (84, 2717205), (90, 2536058), (105, 2173764), (126, 1811470), (140, 1630323), (158, 1444590), (180, 1268029), (210, 1086882), (237, 963060), (252, 905735), (315, 724588), (316, 722295), (395, 577836), (420, 543441), (474, 481530), (553, 412740), (630, 362294), (711, 321020), (790, 288918), (948, 240765), (1106, 206370), (1185, 192612), (1260, 181147), (1422, 160510), (1580, 144459), (1659, 137580), (2212, 103185), (2293, 99540), (2370, 96306), (2765, 82548), (2844, 80255), (3318, 68790), (3555, 64204), (4586, 49770), (4740, 48153), (4977, 45860), (5530, 41274), (6636, 34395), (6879, 33180), (7110, 32102), (8295, 27516), (9172, 24885), (9954, 22930), (11060, 20637), (11465, 19908), (13758, 16590), (14220, 16051)]