1515667440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20981}}^1$

素因数の和:21047

約数の個数: 160

約数和(自身を含む): 5494934016

約数和(自身を除く): 3979266576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 20981, 24080, 36120, 41962, 62943, 72240, 83924, 104905, 125886, 146867, 167848, 209810, 251772, 293734, 314715, 335696, 419620, 440601, 503544, 587468, 629430, 734335, 839240, 881202, 902183, 1007088, 1174936, 1258860, 1468670, 1678480, 1762404, 1804366, 2203005, 2349872, 2517720, 2706549, 2937340, 3524808, 3608732, 4406010, 4510915, 5035440, 5413098, 5874680, 6315281, 7049616, 7217464, 8812020, 9021830, 10826196, 11749360, 12630562, 13532745, 14434928, 17624040, 18043660, 18945843, 21652392, 25261124, 27065490, 31576405, 35248080, 36087320, 37891686, 43304784, 50522248, 54130980, 63152810, 72174640, 75783372, 94729215, 101044496, 108261960, 126305620, 151566744, 189458430, 216523920, 252611240, 303133488, 378916860, 505222480, 757833720, 1515667440]

約数ペア:

[(1, 1515667440), (2, 757833720), (3, 505222480), (4, 378916860), (5, 303133488), (6, 252611240), (7, 216523920), (8, 189458430), (10, 151566744), (12, 126305620), (14, 108261960), (15, 101044496), (16, 94729215), (20, 75783372), (21, 72174640), (24, 63152810), (28, 54130980), (30, 50522248), (35, 43304784), (40, 37891686), (42, 36087320), (43, 35248080), (48, 31576405), (56, 27065490), (60, 25261124), (70, 21652392), (80, 18945843), (84, 18043660), (86, 17624040), (105, 14434928), (112, 13532745), (120, 12630562), (129, 11749360), (140, 10826196), (168, 9021830), (172, 8812020), (210, 7217464), (215, 7049616), (240, 6315281), (258, 5874680), (280, 5413098), (301, 5035440), (336, 4510915), (344, 4406010), (420, 3608732), (430, 3524808), (516, 2937340), (560, 2706549), (602, 2517720), (645, 2349872), (688, 2203005), (840, 1804366), (860, 1762404), (903, 1678480), (1032, 1468670), (1204, 1258860), (1290, 1174936), (1505, 1007088), (1680, 902183), (1720, 881202), (1806, 839240), (2064, 734335), (2408, 629430), (2580, 587468), (3010, 503544), (3440, 440601), (3612, 419620), (4515, 335696), (4816, 314715), (5160, 293734), (6020, 251772), (7224, 209810), (9030, 167848), (10320, 146867), (12040, 125886), (14448, 104905), (18060, 83924), (20981, 72240), (24080, 62943), (36120, 41962)]