243656460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 766112256

約数和(自身を除く): 522455796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 83, 90, 94, 141, 166, 180, 188, 235, 249, 282, 332, 347, 415, 423, 470, 498, 564, 694, 705, 747, 830, 846, 940, 996, 1041, 1245, 1388, 1410, 1494, 1660, 1692, 1735, 2082, 2115, 2490, 2820, 2988, 3123, 3470, 3735, 3901, 4164, 4230, 4980, 5205, 6246, 6940, 7470, 7802, 8460, 10410, 11703, 12492, 14940, 15604, 15615, 16309, 19505, 20820, 23406, 28801, 31230, 32618, 35109, 39010, 46812, 48927, 57602, 58515, 62460, 65236, 70218, 78020, 81545, 86403, 97854, 115204, 117030, 140436, 144005, 146781, 163090, 172806, 175545, 195708, 234060, 244635, 259209, 288010, 293562, 326180, 345612, 351090, 432015, 489270, 518418, 576020, 587124, 702180, 733905, 864030, 978540, 1036836, 1296045, 1353647, 1467810, 1728060, 2592090, 2707294, 2935620, 4060941, 5184180, 5414588, 6768235, 8121882, 12182823, 13536470, 16243764, 20304705, 24365646, 27072940, 40609410, 48731292, 60914115, 81218820, 121828230, 243656460]

約数ペア:

[(1, 243656460), (2, 121828230), (3, 81218820), (4, 60914115), (5, 48731292), (6, 40609410), (9, 27072940), (10, 24365646), (12, 20304705), (15, 16243764), (18, 13536470), (20, 12182823), (30, 8121882), (36, 6768235), (45, 5414588), (47, 5184180), (60, 4060941), (83, 2935620), (90, 2707294), (94, 2592090), (141, 1728060), (166, 1467810), (180, 1353647), (188, 1296045), (235, 1036836), (249, 978540), (282, 864030), (332, 733905), (347, 702180), (415, 587124), (423, 576020), (470, 518418), (498, 489270), (564, 432015), (694, 351090), (705, 345612), (747, 326180), (830, 293562), (846, 288010), (940, 259209), (996, 244635), (1041, 234060), (1245, 195708), (1388, 175545), (1410, 172806), (1494, 163090), (1660, 146781), (1692, 144005), (1735, 140436), (2082, 117030), (2115, 115204), (2490, 97854), (2820, 86403), (2988, 81545), (3123, 78020), (3470, 70218), (3735, 65236), (3901, 62460), (4164, 58515), (4230, 57602), (4980, 48927), (5205, 46812), (6246, 39010), (6940, 35109), (7470, 32618), (7802, 31230), (8460, 28801), (10410, 23406), (11703, 20820), (12492, 19505), (14940, 16309), (15604, 15615)]