621409680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29761}}^1$

素因数の和:29809

約数の個数: 120

約数和(自身を含む): 2158935480

約数和(自身を除く): 1537525800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 29761, 59522, 89283, 119044, 148805, 178566, 238088, 267849, 297610, 357132, 446415, 476176, 535698, 595220, 714264, 863069, 892830, 1071396, 1190440, 1339245, 1428528, 1726138, 1785660, 2142792, 2380880, 2589207, 2678490, 3452276, 3571320, 4285584, 4315345, 5178414, 5356980, 6904552, 7142640, 7767621, 8630690, 10356828, 10713960, 12946035, 13809104, 15535242, 17261380, 20713656, 21427920, 25892070, 31070484, 34522760, 38838105, 41427312, 51784140, 62140968, 69045520, 77676210, 103568280, 124281936, 155352420, 207136560, 310704840, 621409680]

約数ペア:

[(1, 621409680), (2, 310704840), (3, 207136560), (4, 155352420), (5, 124281936), (6, 103568280), (8, 77676210), (9, 69045520), (10, 62140968), (12, 51784140), (15, 41427312), (16, 38838105), (18, 34522760), (20, 31070484), (24, 25892070), (29, 21427920), (30, 20713656), (36, 17261380), (40, 15535242), (45, 13809104), (48, 12946035), (58, 10713960), (60, 10356828), (72, 8630690), (80, 7767621), (87, 7142640), (90, 6904552), (116, 5356980), (120, 5178414), (144, 4315345), (145, 4285584), (174, 3571320), (180, 3452276), (232, 2678490), (240, 2589207), (261, 2380880), (290, 2142792), (348, 1785660), (360, 1726138), (435, 1428528), (464, 1339245), (522, 1190440), (580, 1071396), (696, 892830), (720, 863069), (870, 714264), (1044, 595220), (1160, 535698), (1305, 476176), (1392, 446415), (1740, 357132), (2088, 297610), (2320, 267849), (2610, 238088), (3480, 178566), (4176, 148805), (5220, 119044), (6960, 89283), (10440, 59522), (20880, 29761)]