123045720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 437633280

約数和(自身を除く): 314587560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 107, 111, 120, 140, 148, 168, 185, 210, 214, 222, 259, 280, 296, 321, 370, 420, 428, 444, 518, 535, 555, 642, 740, 749, 777, 840, 856, 888, 1036, 1070, 1110, 1284, 1295, 1369, 1480, 1498, 1554, 1605, 2072, 2140, 2220, 2247, 2568, 2590, 2738, 2996, 3108, 3210, 3745, 3885, 3959, 4107, 4280, 4440, 4494, 5180, 5476, 5992, 6216, 6420, 6845, 7490, 7770, 7918, 8214, 8988, 9583, 10360, 10952, 11235, 11877, 12840, 13690, 14980, 15540, 15836, 16428, 17976, 19166, 19795, 20535, 22470, 23754, 27380, 27713, 28749, 29960, 31080, 31672, 32856, 38332, 39590, 41070, 44940, 47508, 47915, 54760, 55426, 57498, 59385, 76664, 79180, 82140, 83139, 89880, 95016, 95830, 110852, 114996, 118770, 138565, 143745, 146483, 158360, 164280, 166278, 191660, 221704, 229992, 237540, 277130, 287490, 292966, 332556, 383320, 415695, 439449, 475080, 554260, 574980, 585932, 665112, 732415, 831390, 878898, 1025381, 1108520, 1149960, 1171864, 1464830, 1662780, 1757796, 2050762, 2197245, 2929660, 3076143, 3325560, 3515592, 4101524, 4394490, 5126905, 5859320, 6152286, 8203048, 8788980, 10253810, 12304572, 15380715, 17577960, 20507620, 24609144, 30761430, 41015240, 61522860, 123045720]

約数ペア:

[(1, 123045720), (2, 61522860), (3, 41015240), (4, 30761430), (5, 24609144), (6, 20507620), (7, 17577960), (8, 15380715), (10, 12304572), (12, 10253810), (14, 8788980), (15, 8203048), (20, 6152286), (21, 5859320), (24, 5126905), (28, 4394490), (30, 4101524), (35, 3515592), (37, 3325560), (40, 3076143), (42, 2929660), (56, 2197245), (60, 2050762), (70, 1757796), (74, 1662780), (84, 1464830), (105, 1171864), (107, 1149960), (111, 1108520), (120, 1025381), (140, 878898), (148, 831390), (168, 732415), (185, 665112), (210, 585932), (214, 574980), (222, 554260), (259, 475080), (280, 439449), (296, 415695), (321, 383320), (370, 332556), (420, 292966), (428, 287490), (444, 277130), (518, 237540), (535, 229992), (555, 221704), (642, 191660), (740, 166278), (749, 164280), (777, 158360), (840, 146483), (856, 143745), (888, 138565), (1036, 118770), (1070, 114996), (1110, 110852), (1284, 95830), (1295, 95016), (1369, 89880), (1480, 83139), (1498, 82140), (1554, 79180), (1605, 76664), (2072, 59385), (2140, 57498), (2220, 55426), (2247, 54760), (2568, 47915), (2590, 47508), (2738, 44940), (2996, 41070), (3108, 39590), (3210, 38332), (3745, 32856), (3885, 31672), (3959, 31080), (4107, 29960), (4280, 28749), (4440, 27713), (4494, 27380), (5180, 23754), (5476, 22470), (5992, 20535), (6216, 19795), (6420, 19166), (6845, 17976), (7490, 16428), (7770, 15836), (7918, 15540), (8214, 14980), (8988, 13690), (9583, 12840), (10360, 11877), (10952, 11235)]