361484080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 872756640

約数和(自身を除く): 511272560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 97, 148, 185, 194, 296, 370, 388, 485, 592, 740, 776, 970, 1259, 1480, 1552, 1940, 2518, 2960, 3589, 3880, 5036, 6295, 7178, 7760, 10072, 12590, 14356, 17945, 20144, 25180, 28712, 35890, 46583, 50360, 57424, 71780, 93166, 100720, 122123, 143560, 186332, 232915, 244246, 287120, 372664, 465830, 488492, 610615, 745328, 931660, 976984, 1221230, 1863320, 1953968, 2442460, 3726640, 4518551, 4884920, 9037102, 9769840, 18074204, 22592755, 36148408, 45185510, 72296816, 90371020, 180742040, 361484080]

約数ペア:

[(1, 361484080), (2, 180742040), (4, 90371020), (5, 72296816), (8, 45185510), (10, 36148408), (16, 22592755), (20, 18074204), (37, 9769840), (40, 9037102), (74, 4884920), (80, 4518551), (97, 3726640), (148, 2442460), (185, 1953968), (194, 1863320), (296, 1221230), (370, 976984), (388, 931660), (485, 745328), (592, 610615), (740, 488492), (776, 465830), (970, 372664), (1259, 287120), (1480, 244246), (1552, 232915), (1940, 186332), (2518, 143560), (2960, 122123), (3589, 100720), (3880, 93166), (5036, 71780), (6295, 57424), (7178, 50360), (7760, 46583), (10072, 35890), (12590, 28712), (14356, 25180), (17945, 20144)]