2399721240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32099}}^1$

素因数の和:32209

約数の個数: 128

約数和(自身を含む): 8320320000

約数和(自身を除く): 5920598760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 32099, 37380, 64198, 74760, 96297, 128396, 160495, 192594, 224693, 256792, 320990, 385188, 449386, 481485, 641980, 674079, 770376, 898772, 962970, 1123465, 1283960, 1348158, 1797544, 1925940, 2246930, 2696316, 2856811, 3370395, 3851880, 4493860, 5392632, 5713622, 6740790, 8570433, 8987720, 11427244, 13481580, 14284055, 17140866, 19997677, 22854488, 26963160, 28568110, 34281732, 39995354, 42852165, 57136220, 59993031, 68563464, 79990708, 85704330, 99988385, 114272440, 119986062, 159981416, 171408660, 199976770, 239972124, 299965155, 342817320, 399953540, 479944248, 599930310, 799907080, 1199860620, 2399721240]

約数ペア:

[(1, 2399721240), (2, 1199860620), (3, 799907080), (4, 599930310), (5, 479944248), (6, 399953540), (7, 342817320), (8, 299965155), (10, 239972124), (12, 199976770), (14, 171408660), (15, 159981416), (20, 119986062), (21, 114272440), (24, 99988385), (28, 85704330), (30, 79990708), (35, 68563464), (40, 59993031), (42, 57136220), (56, 42852165), (60, 39995354), (70, 34281732), (84, 28568110), (89, 26963160), (105, 22854488), (120, 19997677), (140, 17140866), (168, 14284055), (178, 13481580), (210, 11427244), (267, 8987720), (280, 8570433), (356, 6740790), (420, 5713622), (445, 5392632), (534, 4493860), (623, 3851880), (712, 3370395), (840, 2856811), (890, 2696316), (1068, 2246930), (1246, 1925940), (1335, 1797544), (1780, 1348158), (1869, 1283960), (2136, 1123465), (2492, 962970), (2670, 898772), (3115, 770376), (3560, 674079), (3738, 641980), (4984, 481485), (5340, 449386), (6230, 385188), (7476, 320990), (9345, 256792), (10680, 224693), (12460, 192594), (14952, 160495), (18690, 128396), (24920, 96297), (32099, 74760), (37380, 64198)]