224720240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 561481920

約数和(自身を除く): 336761680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 79, 80, 124, 148, 155, 158, 185, 248, 296, 310, 316, 370, 395, 496, 592, 620, 632, 740, 790, 961, 1147, 1240, 1264, 1480, 1580, 1922, 2294, 2449, 2480, 2923, 2960, 3160, 3844, 4588, 4805, 4898, 5735, 5846, 6320, 7688, 9176, 9610, 9796, 11470, 11692, 12245, 14615, 15376, 18352, 19220, 19592, 22940, 23384, 24490, 29230, 35557, 38440, 39184, 45880, 46768, 48980, 58460, 71114, 75919, 76880, 90613, 91760, 97960, 116920, 142228, 151838, 177785, 181226, 195920, 233840, 284456, 303676, 355570, 362452, 379595, 453065, 568912, 607352, 711140, 724904, 759190, 906130, 1214704, 1422280, 1449808, 1518380, 1812260, 2809003, 2844560, 3036760, 3624520, 5618006, 6073520, 7249040, 11236012, 14045015, 22472024, 28090030, 44944048, 56180060, 112360120, 224720240]

約数ペア:

[(1, 224720240), (2, 112360120), (4, 56180060), (5, 44944048), (8, 28090030), (10, 22472024), (16, 14045015), (20, 11236012), (31, 7249040), (37, 6073520), (40, 5618006), (62, 3624520), (74, 3036760), (79, 2844560), (80, 2809003), (124, 1812260), (148, 1518380), (155, 1449808), (158, 1422280), (185, 1214704), (248, 906130), (296, 759190), (310, 724904), (316, 711140), (370, 607352), (395, 568912), (496, 453065), (592, 379595), (620, 362452), (632, 355570), (740, 303676), (790, 284456), (961, 233840), (1147, 195920), (1240, 181226), (1264, 177785), (1480, 151838), (1580, 142228), (1922, 116920), (2294, 97960), (2449, 91760), (2480, 90613), (2923, 76880), (2960, 75919), (3160, 71114), (3844, 58460), (4588, 48980), (4805, 46768), (4898, 45880), (5735, 39184), (5846, 38440), (6320, 35557), (7688, 29230), (9176, 24490), (9610, 23384), (9796, 22940), (11470, 19592), (11692, 19220), (12245, 18352), (14615, 15376)]