137358720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7977

約数の個数: 128

約数和(自身を含む): 486540000

約数和(自身を除く): 349181280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7949, 8640, 15898, 17280, 23847, 31796, 39745, 47694, 63592, 71541, 79490, 95388, 119235, 127184, 143082, 158980, 190776, 214623, 238470, 254368, 286164, 317960, 357705, 381552, 429246, 476940, 508736, 572328, 635920, 715410, 763104, 858492, 953880, 1017472, 1073115, 1144656, 1271840, 1430820, 1526208, 1716984, 1907760, 2146230, 2289312, 2543680, 2861640, 3052416, 3433968, 3815520, 4292460, 4578624, 5087360, 5723280, 6867936, 7631040, 8584920, 9157248, 11446560, 13735872, 15262080, 17169840, 22893120, 27471744, 34339680, 45786240, 68679360, 137358720]

約数ペア:

[(1, 137358720), (2, 68679360), (3, 45786240), (4, 34339680), (5, 27471744), (6, 22893120), (8, 17169840), (9, 15262080), (10, 13735872), (12, 11446560), (15, 9157248), (16, 8584920), (18, 7631040), (20, 6867936), (24, 5723280), (27, 5087360), (30, 4578624), (32, 4292460), (36, 3815520), (40, 3433968), (45, 3052416), (48, 2861640), (54, 2543680), (60, 2289312), (64, 2146230), (72, 1907760), (80, 1716984), (90, 1526208), (96, 1430820), (108, 1271840), (120, 1144656), (128, 1073115), (135, 1017472), (144, 953880), (160, 858492), (180, 763104), (192, 715410), (216, 635920), (240, 572328), (270, 508736), (288, 476940), (320, 429246), (360, 381552), (384, 357705), (432, 317960), (480, 286164), (540, 254368), (576, 238470), (640, 214623), (720, 190776), (864, 158980), (960, 143082), (1080, 127184), (1152, 119235), (1440, 95388), (1728, 79490), (1920, 71541), (2160, 63592), (2880, 47694), (3456, 39745), (4320, 31796), (5760, 23847), (7949, 17280), (8640, 15898)]