1406601720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8741}}^1$

素因数の和:8910

約数の個数: 128

約数和(自身を含む): 4720680000

約数和(自身を除く): 3314078280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4023, 4470, 5364, 5960, 6705, 8046, 8741, 8940, 10728, 13410, 16092, 17482, 17880, 20115, 26223, 26820, 32184, 34964, 40230, 43705, 52446, 53640, 69928, 78669, 80460, 87410, 104892, 131115, 157338, 160920, 174820, 209784, 236007, 262230, 314676, 349640, 393345, 472014, 524460, 629352, 786690, 944028, 1048920, 1180035, 1302409, 1573380, 1888056, 2360070, 2604818, 3146760, 3907227, 4720140, 5209636, 6512045, 7814454, 9440280, 10419272, 11721681, 13024090, 15628908, 19536135, 23443362, 26048180, 31257816, 35165043, 39072270, 46886724, 52096360, 58608405, 70330086, 78144540, 93773448, 117216810, 140660172, 156289080, 175825215, 234433620, 281320344, 351650430, 468867240, 703300860, 1406601720]

約数ペア:

[(1, 1406601720), (2, 703300860), (3, 468867240), (4, 351650430), (5, 281320344), (6, 234433620), (8, 175825215), (9, 156289080), (10, 140660172), (12, 117216810), (15, 93773448), (18, 78144540), (20, 70330086), (24, 58608405), (27, 52096360), (30, 46886724), (36, 39072270), (40, 35165043), (45, 31257816), (54, 26048180), (60, 23443362), (72, 19536135), (90, 15628908), (108, 13024090), (120, 11721681), (135, 10419272), (149, 9440280), (180, 7814454), (216, 6512045), (270, 5209636), (298, 4720140), (360, 3907227), (447, 3146760), (540, 2604818), (596, 2360070), (745, 1888056), (894, 1573380), (1080, 1302409), (1192, 1180035), (1341, 1048920), (1490, 944028), (1788, 786690), (2235, 629352), (2682, 524460), (2980, 472014), (3576, 393345), (4023, 349640), (4470, 314676), (5364, 262230), (5960, 236007), (6705, 209784), (8046, 174820), (8741, 160920), (8940, 157338), (10728, 131115), (13410, 104892), (16092, 87410), (17482, 80460), (17880, 78669), (20115, 69928), (26223, 53640), (26820, 52446), (32184, 43705), (34964, 40230)]