1229513600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 3506025600

約数和(自身を除く): 2276512000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 131, 140, 160, 175, 200, 224, 262, 280, 320, 350, 400, 419, 448, 524, 560, 640, 655, 700, 800, 838, 896, 917, 1048, 1120, 1310, 1400, 1600, 1676, 1834, 2095, 2096, 2240, 2620, 2800, 2933, 3200, 3275, 3352, 3668, 4190, 4192, 4480, 4585, 5240, 5600, 5866, 6550, 6704, 7336, 8380, 8384, 9170, 10475, 10480, 11200, 11732, 13100, 13408, 14665, 14672, 16760, 16768, 18340, 20950, 20960, 22400, 22925, 23464, 26200, 26816, 29330, 29344, 33520, 36680, 41900, 41920, 45850, 46928, 52400, 53632, 54889, 58660, 58688, 67040, 73325, 73360, 83800, 83840, 91700, 93856, 104800, 109778, 117320, 117376, 134080, 146650, 146720, 167600, 183400, 187712, 209600, 219556, 234640, 268160, 274445, 293300, 293440, 335200, 366800, 375424, 384223, 419200, 439112, 469280, 548890, 586600, 586880, 670400, 733600, 768446, 878224, 938560, 1097780, 1173200, 1340800, 1372225, 1467200, 1536892, 1756448, 1877120, 1921115, 2195560, 2346400, 2744450, 2934400, 3073784, 3512896, 3842230, 4391120, 4692800, 5488900, 6147568, 7025792, 7684460, 8782240, 9385600, 9605575, 10977800, 12295136, 15368920, 17564480, 19211150, 21955600, 24590272, 30737840, 35128960, 38422300, 43911200, 49180544, 61475680, 76844600, 87822400, 122951360, 153689200, 175644800, 245902720, 307378400, 614756800, 1229513600]

約数ペア:

[(1, 1229513600), (2, 614756800), (4, 307378400), (5, 245902720), (7, 175644800), (8, 153689200), (10, 122951360), (14, 87822400), (16, 76844600), (20, 61475680), (25, 49180544), (28, 43911200), (32, 38422300), (35, 35128960), (40, 30737840), (50, 24590272), (56, 21955600), (64, 19211150), (70, 17564480), (80, 15368920), (100, 12295136), (112, 10977800), (128, 9605575), (131, 9385600), (140, 8782240), (160, 7684460), (175, 7025792), (200, 6147568), (224, 5488900), (262, 4692800), (280, 4391120), (320, 3842230), (350, 3512896), (400, 3073784), (419, 2934400), (448, 2744450), (524, 2346400), (560, 2195560), (640, 1921115), (655, 1877120), (700, 1756448), (800, 1536892), (838, 1467200), (896, 1372225), (917, 1340800), (1048, 1173200), (1120, 1097780), (1310, 938560), (1400, 878224), (1600, 768446), (1676, 733600), (1834, 670400), (2095, 586880), (2096, 586600), (2240, 548890), (2620, 469280), (2800, 439112), (2933, 419200), (3200, 384223), (3275, 375424), (3352, 366800), (3668, 335200), (4190, 293440), (4192, 293300), (4480, 274445), (4585, 268160), (5240, 234640), (5600, 219556), (5866, 209600), (6550, 187712), (6704, 183400), (7336, 167600), (8380, 146720), (8384, 146650), (9170, 134080), (10475, 117376), (10480, 117320), (11200, 109778), (11732, 104800), (13100, 93856), (13408, 91700), (14665, 83840), (14672, 83800), (16760, 73360), (16768, 73325), (18340, 67040), (20950, 58688), (20960, 58660), (22400, 54889), (22925, 53632), (23464, 52400), (26200, 46928), (26816, 45850), (29330, 41920), (29344, 41900), (33520, 36680)]