123044280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 383745600

約数和(自身を除く): 260701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 281, 328, 356, 410, 445, 492, 534, 562, 615, 712, 820, 843, 890, 984, 1068, 1124, 1230, 1335, 1405, 1640, 1686, 1780, 2136, 2248, 2460, 2670, 2810, 3372, 3560, 3649, 4215, 4920, 5340, 5620, 6744, 7298, 8430, 10680, 10947, 11240, 11521, 14596, 16860, 18245, 21894, 23042, 25009, 29192, 33720, 34563, 36490, 43788, 46084, 50018, 54735, 57605, 69126, 72980, 75027, 87576, 92168, 100036, 109470, 115210, 125045, 138252, 145960, 150054, 172815, 200072, 218940, 230420, 250090, 276504, 300108, 345630, 375135, 437880, 460840, 500180, 600216, 691260, 750270, 1000360, 1025369, 1382520, 1500540, 2050738, 3001080, 3076107, 4101476, 5126845, 6152214, 8202952, 10253690, 12304428, 15380535, 20507380, 24608856, 30761070, 41014760, 61522140, 123044280]

約数ペア:

[(1, 123044280), (2, 61522140), (3, 41014760), (4, 30761070), (5, 24608856), (6, 20507380), (8, 15380535), (10, 12304428), (12, 10253690), (15, 8202952), (20, 6152214), (24, 5126845), (30, 4101476), (40, 3076107), (41, 3001080), (60, 2050738), (82, 1500540), (89, 1382520), (120, 1025369), (123, 1000360), (164, 750270), (178, 691260), (205, 600216), (246, 500180), (267, 460840), (281, 437880), (328, 375135), (356, 345630), (410, 300108), (445, 276504), (492, 250090), (534, 230420), (562, 218940), (615, 200072), (712, 172815), (820, 150054), (843, 145960), (890, 138252), (984, 125045), (1068, 115210), (1124, 109470), (1230, 100036), (1335, 92168), (1405, 87576), (1640, 75027), (1686, 72980), (1780, 69126), (2136, 57605), (2248, 54735), (2460, 50018), (2670, 46084), (2810, 43788), (3372, 36490), (3560, 34563), (3649, 33720), (4215, 29192), (4920, 25009), (5340, 23042), (5620, 21894), (6744, 18245), (7298, 16860), (8430, 14596), (10680, 11521), (10947, 11240)]