401601420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18439}}^1$

素因数の和:18476

約数の個数: 108

約数和(自身を含む): 1339075920

約数和(自身を除く): 937474500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 18439, 21780, 36878, 55317, 73756, 92195, 110634, 165951, 184390, 202829, 221268, 276585, 331902, 368780, 405658, 553170, 608487, 663804, 811316, 829755, 1014145, 1106340, 1216974, 1659510, 1825461, 2028290, 2231119, 2433948, 3042435, 3319020, 3650922, 4056580, 4462238, 6084870, 6693357, 7301844, 8924476, 9127305, 11155595, 12169740, 13386714, 18254610, 20080071, 22311190, 26773428, 33466785, 36509220, 40160142, 44622380, 66933570, 80320284, 100400355, 133867140, 200800710, 401601420]

約数ペア:

[(1, 401601420), (2, 200800710), (3, 133867140), (4, 100400355), (5, 80320284), (6, 66933570), (9, 44622380), (10, 40160142), (11, 36509220), (12, 33466785), (15, 26773428), (18, 22311190), (20, 20080071), (22, 18254610), (30, 13386714), (33, 12169740), (36, 11155595), (44, 9127305), (45, 8924476), (55, 7301844), (60, 6693357), (66, 6084870), (90, 4462238), (99, 4056580), (110, 3650922), (121, 3319020), (132, 3042435), (165, 2433948), (180, 2231119), (198, 2028290), (220, 1825461), (242, 1659510), (330, 1216974), (363, 1106340), (396, 1014145), (484, 829755), (495, 811316), (605, 663804), (660, 608487), (726, 553170), (990, 405658), (1089, 368780), (1210, 331902), (1452, 276585), (1815, 221268), (1980, 202829), (2178, 184390), (2420, 165951), (3630, 110634), (4356, 92195), (5445, 73756), (7260, 55317), (10890, 36878), (18439, 21780)]