145890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19656

約数の個数: 80

約数和(自身を含む): 466874880

約数和(自身を除く): 320983920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19609, 39218, 58827, 78436, 98045, 117654, 156872, 196090, 235308, 294135, 313744, 392180, 470616, 588270, 607879, 784360, 941232, 1176540, 1215758, 1568720, 1823637, 2353080, 2431516, 3039395, 3647274, 4706160, 4863032, 6078790, 7294548, 9118185, 9726064, 12157580, 14589096, 18236370, 24315160, 29178192, 36472740, 48630320, 72945480, 145890960]

約数ペア:

[(1, 145890960), (2, 72945480), (3, 48630320), (4, 36472740), (5, 29178192), (6, 24315160), (8, 18236370), (10, 14589096), (12, 12157580), (15, 9726064), (16, 9118185), (20, 7294548), (24, 6078790), (30, 4863032), (31, 4706160), (40, 3647274), (48, 3039395), (60, 2431516), (62, 2353080), (80, 1823637), (93, 1568720), (120, 1215758), (124, 1176540), (155, 941232), (186, 784360), (240, 607879), (248, 588270), (310, 470616), (372, 392180), (465, 313744), (496, 294135), (620, 235308), (744, 196090), (930, 156872), (1240, 117654), (1488, 98045), (1860, 78436), (2480, 58827), (3720, 39218), (7440, 19609)]