311672880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 160

約数和(自身を含む): 1079305920

約数和(自身を除く): 767633040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 313, 360, 432, 461, 540, 626, 720, 922, 939, 1080, 1252, 1383, 1565, 1844, 1878, 2160, 2305, 2504, 2766, 2817, 3130, 3688, 3756, 4149, 4610, 4695, 5008, 5532, 5634, 6260, 6915, 7376, 7512, 8298, 8451, 9220, 9390, 11064, 11268, 12447, 12520, 13830, 14085, 15024, 16596, 16902, 18440, 18780, 20745, 22128, 22536, 24894, 25040, 27660, 28170, 33192, 33804, 36880, 37560, 41490, 42255, 45072, 49788, 55320, 56340, 62235, 66384, 67608, 75120, 82980, 84510, 99576, 110640, 112680, 124470, 135216, 144293, 165960, 169020, 199152, 225360, 248940, 288586, 331920, 338040, 432879, 497880, 577172, 676080, 721465, 865758, 995760, 1154344, 1298637, 1442930, 1731516, 2164395, 2308688, 2597274, 2885860, 3463032, 3895911, 4328790, 5194548, 5771720, 6493185, 6926064, 7791822, 8657580, 10389096, 11543440, 12986370, 15583644, 17315160, 19479555, 20778192, 25972740, 31167288, 34630320, 38959110, 51945480, 62334576, 77918220, 103890960, 155836440, 311672880]

約数ペア:

[(1, 311672880), (2, 155836440), (3, 103890960), (4, 77918220), (5, 62334576), (6, 51945480), (8, 38959110), (9, 34630320), (10, 31167288), (12, 25972740), (15, 20778192), (16, 19479555), (18, 17315160), (20, 15583644), (24, 12986370), (27, 11543440), (30, 10389096), (36, 8657580), (40, 7791822), (45, 6926064), (48, 6493185), (54, 5771720), (60, 5194548), (72, 4328790), (80, 3895911), (90, 3463032), (108, 2885860), (120, 2597274), (135, 2308688), (144, 2164395), (180, 1731516), (216, 1442930), (240, 1298637), (270, 1154344), (313, 995760), (360, 865758), (432, 721465), (461, 676080), (540, 577172), (626, 497880), (720, 432879), (922, 338040), (939, 331920), (1080, 288586), (1252, 248940), (1383, 225360), (1565, 199152), (1844, 169020), (1878, 165960), (2160, 144293), (2305, 135216), (2504, 124470), (2766, 112680), (2817, 110640), (3130, 99576), (3688, 84510), (3756, 82980), (4149, 75120), (4610, 67608), (4695, 66384), (5008, 62235), (5532, 56340), (5634, 55320), (6260, 49788), (6915, 45072), (7376, 42255), (7512, 41490), (8298, 37560), (8451, 36880), (9220, 33804), (9390, 33192), (11064, 28170), (11268, 27660), (12447, 25040), (12520, 24894), (13830, 22536), (14085, 22128), (15024, 20745), (16596, 18780), (16902, 18440)]