664856280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15263}}^1$

素因数の和:15302

約数の個数: 144

約数和(自身を含む): 2375231040

約数和(自身を除く): 1710374760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 15263, 21780, 30526, 43560, 45789, 61052, 76315, 91578, 122104, 137367, 152630, 167893, 183156, 228945, 274734, 305260, 335786, 366312, 457890, 503679, 549468, 610520, 671572, 686835, 839465, 915780, 1007358, 1098936, 1343144, 1373670, 1511037, 1678930, 1831560, 1846823, 2014716, 2518395, 2747340, 3022074, 3357860, 3693646, 4029432, 5036790, 5494680, 5540469, 6044148, 6715720, 7387292, 7555185, 9234115, 10073580, 11080938, 12088296, 14774584, 15110370, 16621407, 18468230, 20147160, 22161876, 27702345, 30220740, 33242814, 36936460, 44323752, 55404690, 60441480, 66485628, 73872920, 83107035, 110809380, 132971256, 166214070, 221618760, 332428140, 664856280]

約数ペア:

[(1, 664856280), (2, 332428140), (3, 221618760), (4, 166214070), (5, 132971256), (6, 110809380), (8, 83107035), (9, 73872920), (10, 66485628), (11, 60441480), (12, 55404690), (15, 44323752), (18, 36936460), (20, 33242814), (22, 30220740), (24, 27702345), (30, 22161876), (33, 20147160), (36, 18468230), (40, 16621407), (44, 15110370), (45, 14774584), (55, 12088296), (60, 11080938), (66, 10073580), (72, 9234115), (88, 7555185), (90, 7387292), (99, 6715720), (110, 6044148), (120, 5540469), (121, 5494680), (132, 5036790), (165, 4029432), (180, 3693646), (198, 3357860), (220, 3022074), (242, 2747340), (264, 2518395), (330, 2014716), (360, 1846823), (363, 1831560), (396, 1678930), (440, 1511037), (484, 1373670), (495, 1343144), (605, 1098936), (660, 1007358), (726, 915780), (792, 839465), (968, 686835), (990, 671572), (1089, 610520), (1210, 549468), (1320, 503679), (1452, 457890), (1815, 366312), (1980, 335786), (2178, 305260), (2420, 274734), (2904, 228945), (3630, 183156), (3960, 167893), (4356, 152630), (4840, 137367), (5445, 122104), (7260, 91578), (8712, 76315), (10890, 61052), (14520, 45789), (15263, 43560), (21780, 30526)]