442749060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 1452971520

約数和(自身を除く): 1010222460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 431, 439, 468, 585, 780, 862, 878, 1170, 1293, 1317, 1724, 1756, 2155, 2195, 2340, 2586, 2634, 3879, 3951, 4310, 4390, 5172, 5268, 5603, 5707, 6465, 6585, 7758, 7902, 8620, 8780, 11206, 11414, 12930, 13170, 15516, 15804, 16809, 17121, 19395, 19755, 22412, 22828, 25860, 26340, 28015, 28535, 33618, 34242, 38790, 39510, 50427, 51363, 56030, 57070, 67236, 68484, 77580, 79020, 84045, 85605, 100854, 102726, 112060, 114140, 168090, 171210, 189209, 201708, 205452, 252135, 256815, 336180, 342420, 378418, 504270, 513630, 567627, 756836, 946045, 1008540, 1027260, 1135254, 1702881, 1892090, 2270508, 2459717, 2838135, 3405762, 3784180, 4919434, 5676270, 6811524, 7379151, 8514405, 9838868, 11352540, 12298585, 14758302, 17028810, 22137453, 24597170, 29516604, 34057620, 36895755, 44274906, 49194340, 73791510, 88549812, 110687265, 147583020, 221374530, 442749060]

約数ペア:

[(1, 442749060), (2, 221374530), (3, 147583020), (4, 110687265), (5, 88549812), (6, 73791510), (9, 49194340), (10, 44274906), (12, 36895755), (13, 34057620), (15, 29516604), (18, 24597170), (20, 22137453), (26, 17028810), (30, 14758302), (36, 12298585), (39, 11352540), (45, 9838868), (52, 8514405), (60, 7379151), (65, 6811524), (78, 5676270), (90, 4919434), (117, 3784180), (130, 3405762), (156, 2838135), (180, 2459717), (195, 2270508), (234, 1892090), (260, 1702881), (390, 1135254), (431, 1027260), (439, 1008540), (468, 946045), (585, 756836), (780, 567627), (862, 513630), (878, 504270), (1170, 378418), (1293, 342420), (1317, 336180), (1724, 256815), (1756, 252135), (2155, 205452), (2195, 201708), (2340, 189209), (2586, 171210), (2634, 168090), (3879, 114140), (3951, 112060), (4310, 102726), (4390, 100854), (5172, 85605), (5268, 84045), (5603, 79020), (5707, 77580), (6465, 68484), (6585, 67236), (7758, 57070), (7902, 56030), (8620, 51363), (8780, 50427), (11206, 39510), (11414, 38790), (12930, 34242), (13170, 33618), (15516, 28535), (15804, 28015), (16809, 26340), (17121, 25860), (19395, 22828), (19755, 22412)]