243706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 778896000

約数和(自身を除く): 535189080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 534, 570, 712, 760, 890, 1068, 1140, 1201, 1335, 1691, 1780, 2136, 2280, 2402, 2670, 3382, 3560, 3603, 4804, 5073, 5340, 6005, 6764, 7206, 8455, 9608, 10146, 10680, 12010, 13528, 14412, 16910, 18015, 20292, 22819, 24020, 25365, 28824, 33820, 36030, 40584, 45638, 48040, 50730, 67640, 68457, 72060, 91276, 101460, 106889, 114095, 136914, 144120, 182552, 202920, 213778, 228190, 273828, 320667, 342285, 427556, 456380, 534445, 547656, 641334, 684570, 855112, 912760, 1068890, 1282668, 1369140, 1603335, 2030891, 2137780, 2565336, 2738280, 3206670, 4061782, 4275560, 6092673, 6413340, 8123564, 10154455, 12185346, 12826680, 16247128, 20308910, 24370692, 30463365, 40617820, 48741384, 60926730, 81235640, 121853460, 243706920]

約数ペア:

[(1, 243706920), (2, 121853460), (3, 81235640), (4, 60926730), (5, 48741384), (6, 40617820), (8, 30463365), (10, 24370692), (12, 20308910), (15, 16247128), (19, 12826680), (20, 12185346), (24, 10154455), (30, 8123564), (38, 6413340), (40, 6092673), (57, 4275560), (60, 4061782), (76, 3206670), (89, 2738280), (95, 2565336), (114, 2137780), (120, 2030891), (152, 1603335), (178, 1369140), (190, 1282668), (228, 1068890), (267, 912760), (285, 855112), (356, 684570), (380, 641334), (445, 547656), (456, 534445), (534, 456380), (570, 427556), (712, 342285), (760, 320667), (890, 273828), (1068, 228190), (1140, 213778), (1201, 202920), (1335, 182552), (1691, 144120), (1780, 136914), (2136, 114095), (2280, 106889), (2402, 101460), (2670, 91276), (3382, 72060), (3560, 68457), (3603, 67640), (4804, 50730), (5073, 48040), (5340, 45638), (6005, 40584), (6764, 36030), (7206, 33820), (8455, 28824), (9608, 25365), (10146, 24020), (10680, 22819), (12010, 20292), (13528, 18015), (14412, 16910)]