155585280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 513321984

約数和(自身を除く): 357736704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1307, 1488, 1860, 1920, 1984, 2480, 2614, 2976, 3720, 3840, 3921, 3968, 4960, 5228, 5952, 6535, 7440, 7842, 7936, 9920, 10456, 11904, 13070, 14880, 15684, 19605, 19840, 20912, 23808, 26140, 29760, 31368, 39210, 39680, 40517, 41824, 52280, 59520, 62736, 78420, 81034, 83648, 104560, 119040, 121551, 125472, 156840, 162068, 167296, 202585, 209120, 243102, 250944, 313680, 324136, 334592, 405170, 418240, 486204, 501888, 607755, 627360, 648272, 810340, 836480, 972408, 1003776, 1215510, 1254720, 1296544, 1620680, 1672960, 1944816, 2431020, 2509440, 2593088, 3241360, 3889632, 4862040, 5018880, 5186176, 6482720, 7779264, 9724080, 10372352, 12965440, 15558528, 19448160, 25930880, 31117056, 38896320, 51861760, 77792640, 155585280]

約数ペア:

[(1, 155585280), (2, 77792640), (3, 51861760), (4, 38896320), (5, 31117056), (6, 25930880), (8, 19448160), (10, 15558528), (12, 12965440), (15, 10372352), (16, 9724080), (20, 7779264), (24, 6482720), (30, 5186176), (31, 5018880), (32, 4862040), (40, 3889632), (48, 3241360), (60, 2593088), (62, 2509440), (64, 2431020), (80, 1944816), (93, 1672960), (96, 1620680), (120, 1296544), (124, 1254720), (128, 1215510), (155, 1003776), (160, 972408), (186, 836480), (192, 810340), (240, 648272), (248, 627360), (256, 607755), (310, 501888), (320, 486204), (372, 418240), (384, 405170), (465, 334592), (480, 324136), (496, 313680), (620, 250944), (640, 243102), (744, 209120), (768, 202585), (930, 167296), (960, 162068), (992, 156840), (1240, 125472), (1280, 121551), (1307, 119040), (1488, 104560), (1860, 83648), (1920, 81034), (1984, 78420), (2480, 62736), (2614, 59520), (2976, 52280), (3720, 41824), (3840, 40517), (3921, 39680), (3968, 39210), (4960, 31368), (5228, 29760), (5952, 26140), (6535, 23808), (7440, 20912), (7842, 19840), (7936, 19605), (9920, 15684), (10456, 14880), (11904, 13070)]