238546980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2386

約数の個数: 144

約数和(自身を含む): 837293184

約数和(自身を除く): 598746204

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, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2281, 2324, 2490, 2905, 2988, 3486, 3735, 4562, 4980, 5229, 5810, 6843, 6972, 7470, 8715, 9124, 10458, 11405, 11620, 13686, 14940, 15967, 17430, 20529, 20916, 22810, 26145, 27372, 31934, 34215, 34860, 41058, 45620, 47901, 52290, 63868, 68430, 79835, 82116, 95802, 102645, 104580, 136860, 143703, 159670, 189323, 191604, 205290, 239505, 287406, 319340, 378646, 410580, 479010, 567969, 574812, 718515, 757292, 946615, 958020, 1135938, 1325261, 1437030, 1703907, 1893230, 2271876, 2650522, 2839845, 2874060, 3407814, 3786460, 3975783, 5301044, 5679690, 6626305, 6815628, 7951566, 8519535, 11359380, 11927349, 13252610, 15903132, 17039070, 19878915, 23854698, 26505220, 34078140, 39757830, 47709396, 59636745, 79515660, 119273490, 238546980]

約数ペア:

[(1, 238546980), (2, 119273490), (3, 79515660), (4, 59636745), (5, 47709396), (6, 39757830), (7, 34078140), (9, 26505220), (10, 23854698), (12, 19878915), (14, 17039070), (15, 15903132), (18, 13252610), (20, 11927349), (21, 11359380), (28, 8519535), (30, 7951566), (35, 6815628), (36, 6626305), (42, 5679690), (45, 5301044), (60, 3975783), (63, 3786460), (70, 3407814), (83, 2874060), (84, 2839845), (90, 2650522), (105, 2271876), (126, 1893230), (140, 1703907), (166, 1437030), (180, 1325261), (210, 1135938), (249, 958020), (252, 946615), (315, 757292), (332, 718515), (415, 574812), (420, 567969), (498, 479010), (581, 410580), (630, 378646), (747, 319340), (830, 287406), (996, 239505), (1162, 205290), (1245, 191604), (1260, 189323), (1494, 159670), (1660, 143703), (1743, 136860), (2281, 104580), (2324, 102645), (2490, 95802), (2905, 82116), (2988, 79835), (3486, 68430), (3735, 63868), (4562, 52290), (4980, 47901), (5229, 45620), (5810, 41058), (6843, 34860), (6972, 34215), (7470, 31934), (8715, 27372), (9124, 26145), (10458, 22810), (11405, 20916), (11620, 20529), (13686, 17430), (14940, 15967)]