123228240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30203}}^1$

素因数の和:30236

約数の個数: 80

約数和(自身を含む): 404491968

約数和(自身を除く): 281263728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 30203, 60406, 90609, 120812, 151015, 181218, 241624, 302030, 362436, 453045, 483248, 513451, 604060, 724872, 906090, 1026902, 1208120, 1449744, 1540353, 1812180, 2053804, 2416240, 2567255, 3080706, 3624360, 4107608, 5134510, 6161412, 7248720, 7701765, 8215216, 10269020, 12322824, 15403530, 20538040, 24645648, 30807060, 41076080, 61614120, 123228240]

約数ペア:

[(1, 123228240), (2, 61614120), (3, 41076080), (4, 30807060), (5, 24645648), (6, 20538040), (8, 15403530), (10, 12322824), (12, 10269020), (15, 8215216), (16, 7701765), (17, 7248720), (20, 6161412), (24, 5134510), (30, 4107608), (34, 3624360), (40, 3080706), (48, 2567255), (51, 2416240), (60, 2053804), (68, 1812180), (80, 1540353), (85, 1449744), (102, 1208120), (120, 1026902), (136, 906090), (170, 724872), (204, 604060), (240, 513451), (255, 483248), (272, 453045), (340, 362436), (408, 302030), (510, 241624), (680, 181218), (816, 151015), (1020, 120812), (1360, 90609), (2040, 60406), (4080, 30203)]