321001020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 1012851840

約数和(自身を除く): 691850820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 172, 180, 201, 215, 258, 268, 335, 387, 402, 430, 516, 603, 619, 645, 670, 774, 804, 860, 1005, 1206, 1238, 1290, 1340, 1548, 1857, 1935, 2010, 2412, 2476, 2580, 2881, 3015, 3095, 3714, 3870, 4020, 5571, 5762, 6030, 6190, 7428, 7740, 8643, 9285, 11142, 11524, 12060, 12380, 14405, 17286, 18570, 22284, 25929, 26617, 27855, 28810, 34572, 37140, 41473, 43215, 51858, 53234, 55710, 57620, 79851, 82946, 86430, 103716, 106468, 111420, 124419, 129645, 133085, 159702, 165892, 172860, 207365, 239553, 248838, 259290, 266170, 319404, 373257, 399255, 414730, 479106, 497676, 518580, 532340, 622095, 746514, 798510, 829460, 958212, 1197765, 1244190, 1493028, 1597020, 1783339, 1866285, 2395530, 2488380, 3566678, 3732570, 4791060, 5350017, 7133356, 7465140, 8916695, 10700034, 16050051, 17833390, 21400068, 26750085, 32100102, 35666780, 53500170, 64200204, 80250255, 107000340, 160500510, 321001020]

約数ペア:

[(1, 321001020), (2, 160500510), (3, 107000340), (4, 80250255), (5, 64200204), (6, 53500170), (9, 35666780), (10, 32100102), (12, 26750085), (15, 21400068), (18, 17833390), (20, 16050051), (30, 10700034), (36, 8916695), (43, 7465140), (45, 7133356), (60, 5350017), (67, 4791060), (86, 3732570), (90, 3566678), (129, 2488380), (134, 2395530), (172, 1866285), (180, 1783339), (201, 1597020), (215, 1493028), (258, 1244190), (268, 1197765), (335, 958212), (387, 829460), (402, 798510), (430, 746514), (516, 622095), (603, 532340), (619, 518580), (645, 497676), (670, 479106), (774, 414730), (804, 399255), (860, 373257), (1005, 319404), (1206, 266170), (1238, 259290), (1290, 248838), (1340, 239553), (1548, 207365), (1857, 172860), (1935, 165892), (2010, 159702), (2412, 133085), (2476, 129645), (2580, 124419), (2881, 111420), (3015, 106468), (3095, 103716), (3714, 86430), (3870, 82946), (4020, 79851), (5571, 57620), (5762, 55710), (6030, 53234), (6190, 51858), (7428, 43215), (7740, 41473), (8643, 37140), (9285, 34572), (11142, 28810), (11524, 27855), (12060, 26617), (12380, 25929), (14405, 22284), (17286, 18570)]