266401980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 902321280

約数和(自身を除く): 635919300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 137, 156, 180, 195, 234, 260, 270, 274, 277, 351, 390, 411, 468, 540, 548, 554, 585, 685, 702, 780, 822, 831, 1108, 1170, 1233, 1370, 1385, 1404, 1644, 1662, 1755, 1781, 2055, 2340, 2466, 2493, 2740, 2770, 3324, 3510, 3562, 3601, 3699, 4110, 4155, 4932, 4986, 5343, 5540, 6165, 7020, 7124, 7202, 7398, 7479, 8220, 8310, 8905, 9972, 10686, 10803, 12330, 12465, 14404, 14796, 14958, 16029, 16620, 17810, 18005, 18495, 21372, 21606, 24660, 24930, 26715, 29916, 32058, 32409, 35620, 36010, 36990, 37395, 37949, 43212, 48087, 49860, 53430, 54015, 64116, 64818, 72020, 73980, 74790, 75898, 80145, 96174, 97227, 106860, 108030, 113847, 129636, 149580, 151796, 160290, 162045, 189745, 192348, 194454, 216060, 227694, 240435, 320580, 324090, 341541, 379490, 388908, 455388, 480870, 486135, 493337, 569235, 648180, 683082, 758980, 961740, 972270, 986674, 1024623, 1138470, 1366164, 1480011, 1707705, 1944540, 1973348, 2049246, 2276940, 2466685, 2960022, 3415410, 4098492, 4440033, 4933370, 5123115, 5920044, 6830820, 7400055, 8880066, 9866740, 10246230, 13320099, 14800110, 17760132, 20492460, 22200165, 26640198, 29600220, 44400330, 53280396, 66600495, 88800660, 133200990, 266401980]

約数ペア:

[(1, 266401980), (2, 133200990), (3, 88800660), (4, 66600495), (5, 53280396), (6, 44400330), (9, 29600220), (10, 26640198), (12, 22200165), (13, 20492460), (15, 17760132), (18, 14800110), (20, 13320099), (26, 10246230), (27, 9866740), (30, 8880066), (36, 7400055), (39, 6830820), (45, 5920044), (52, 5123115), (54, 4933370), (60, 4440033), (65, 4098492), (78, 3415410), (90, 2960022), (108, 2466685), (117, 2276940), (130, 2049246), (135, 1973348), (137, 1944540), (156, 1707705), (180, 1480011), (195, 1366164), (234, 1138470), (260, 1024623), (270, 986674), (274, 972270), (277, 961740), (351, 758980), (390, 683082), (411, 648180), (468, 569235), (540, 493337), (548, 486135), (554, 480870), (585, 455388), (685, 388908), (702, 379490), (780, 341541), (822, 324090), (831, 320580), (1108, 240435), (1170, 227694), (1233, 216060), (1370, 194454), (1385, 192348), (1404, 189745), (1644, 162045), (1662, 160290), (1755, 151796), (1781, 149580), (2055, 129636), (2340, 113847), (2466, 108030), (2493, 106860), (2740, 97227), (2770, 96174), (3324, 80145), (3510, 75898), (3562, 74790), (3601, 73980), (3699, 72020), (4110, 64818), (4155, 64116), (4932, 54015), (4986, 53430), (5343, 49860), (5540, 48087), (6165, 43212), (7020, 37949), (7124, 37395), (7202, 36990), (7398, 36010), (7479, 35620), (8220, 32409), (8310, 32058), (8905, 29916), (9972, 26715), (10686, 24930), (10803, 24660), (12330, 21606), (12465, 21372), (14404, 18495), (14796, 18005), (14958, 17810), (16029, 16620)]