401771760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1143

約数の個数: 160

約数和(自身を含む): 1352913408

約数和(自身を除く): 951141648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 195, 208, 240, 260, 262, 312, 390, 393, 520, 524, 624, 655, 780, 786, 983, 1040, 1048, 1310, 1560, 1572, 1703, 1965, 1966, 2096, 2620, 2949, 3120, 3144, 3406, 3930, 3932, 4915, 5109, 5240, 5898, 6288, 6812, 7860, 7864, 8515, 9830, 10218, 10480, 11796, 12779, 13624, 14745, 15720, 15728, 17030, 19660, 20436, 23592, 25545, 25558, 27248, 29490, 31440, 34060, 38337, 39320, 40872, 47184, 51090, 51116, 58980, 63895, 68120, 76674, 78640, 81744, 102180, 102232, 117960, 127790, 128773, 136240, 153348, 191685, 204360, 204464, 235920, 255580, 257546, 306696, 383370, 386319, 408720, 511160, 515092, 613392, 643865, 766740, 772638, 1022320, 1030184, 1287730, 1533480, 1545276, 1674049, 1931595, 2060368, 2575460, 3066960, 3090552, 3348098, 3863190, 5022147, 5150920, 6181104, 6696196, 7726380, 8370245, 10044294, 10301840, 13392392, 15452760, 16740490, 20088588, 25110735, 26784784, 30905520, 33480980, 40177176, 50221470, 66961960, 80354352, 100442940, 133923920, 200885880, 401771760]

約数ペア:

[(1, 401771760), (2, 200885880), (3, 133923920), (4, 100442940), (5, 80354352), (6, 66961960), (8, 50221470), (10, 40177176), (12, 33480980), (13, 30905520), (15, 26784784), (16, 25110735), (20, 20088588), (24, 16740490), (26, 15452760), (30, 13392392), (39, 10301840), (40, 10044294), (48, 8370245), (52, 7726380), (60, 6696196), (65, 6181104), (78, 5150920), (80, 5022147), (104, 3863190), (120, 3348098), (130, 3090552), (131, 3066960), (156, 2575460), (195, 2060368), (208, 1931595), (240, 1674049), (260, 1545276), (262, 1533480), (312, 1287730), (390, 1030184), (393, 1022320), (520, 772638), (524, 766740), (624, 643865), (655, 613392), (780, 515092), (786, 511160), (983, 408720), (1040, 386319), (1048, 383370), (1310, 306696), (1560, 257546), (1572, 255580), (1703, 235920), (1965, 204464), (1966, 204360), (2096, 191685), (2620, 153348), (2949, 136240), (3120, 128773), (3144, 127790), (3406, 117960), (3930, 102232), (3932, 102180), (4915, 81744), (5109, 78640), (5240, 76674), (5898, 68120), (6288, 63895), (6812, 58980), (7860, 51116), (7864, 51090), (8515, 47184), (9830, 40872), (10218, 39320), (10480, 38337), (11796, 34060), (12779, 31440), (13624, 29490), (14745, 27248), (15720, 25558), (15728, 25545), (17030, 23592), (19660, 20436)]