520064280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1087}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 1739059200

約数和(自身を除く): 1218994920

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, 180, 216, 270, 360, 443, 540, 886, 1080, 1087, 1329, 1772, 2174, 2215, 2658, 3261, 3544, 3987, 4348, 4430, 5316, 5435, 6522, 6645, 7974, 8696, 8860, 9783, 10632, 10870, 11961, 13044, 13290, 15948, 16305, 17720, 19566, 19935, 21740, 23922, 26088, 26580, 29349, 31896, 32610, 39132, 39870, 43480, 47844, 48915, 53160, 58698, 59805, 65220, 78264, 79740, 95688, 97830, 117396, 119610, 130440, 146745, 159480, 195660, 234792, 239220, 293490, 391320, 478440, 481541, 586980, 963082, 1173960, 1444623, 1926164, 2407705, 2889246, 3852328, 4333869, 4815410, 5778492, 7223115, 8667738, 9630820, 11556984, 13001607, 14446230, 17335476, 19261640, 21669345, 26003214, 28892460, 34670952, 43338690, 52006428, 57784920, 65008035, 86677380, 104012856, 130016070, 173354760, 260032140, 520064280]

約数ペア:

[(1, 520064280), (2, 260032140), (3, 173354760), (4, 130016070), (5, 104012856), (6, 86677380), (8, 65008035), (9, 57784920), (10, 52006428), (12, 43338690), (15, 34670952), (18, 28892460), (20, 26003214), (24, 21669345), (27, 19261640), (30, 17335476), (36, 14446230), (40, 13001607), (45, 11556984), (54, 9630820), (60, 8667738), (72, 7223115), (90, 5778492), (108, 4815410), (120, 4333869), (135, 3852328), (180, 2889246), (216, 2407705), (270, 1926164), (360, 1444623), (443, 1173960), (540, 963082), (886, 586980), (1080, 481541), (1087, 478440), (1329, 391320), (1772, 293490), (2174, 239220), (2215, 234792), (2658, 195660), (3261, 159480), (3544, 146745), (3987, 130440), (4348, 119610), (4430, 117396), (5316, 97830), (5435, 95688), (6522, 79740), (6645, 78264), (7974, 65220), (8696, 59805), (8860, 58698), (9783, 53160), (10632, 48915), (10870, 47844), (11961, 43480), (13044, 39870), (13290, 39132), (15948, 32610), (16305, 31896), (17720, 29349), (19566, 26580), (19935, 26088), (21740, 23922)]