326984280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 256

約数和(自身を含む): 1199923200

約数和(自身を除く): 872938920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 56, 58, 60, 62, 70, 84, 87, 93, 105, 116, 120, 124, 140, 145, 155, 168, 174, 186, 203, 210, 217, 232, 248, 280, 290, 310, 348, 372, 406, 420, 433, 434, 435, 465, 580, 609, 620, 651, 696, 744, 812, 840, 866, 868, 870, 899, 930, 1015, 1085, 1160, 1218, 1240, 1299, 1302, 1624, 1732, 1736, 1740, 1798, 1860, 2030, 2165, 2170, 2436, 2598, 2604, 2697, 3031, 3045, 3255, 3464, 3480, 3596, 3720, 4060, 4330, 4340, 4495, 4872, 5196, 5208, 5394, 6062, 6090, 6293, 6495, 6510, 7192, 8120, 8660, 8680, 8990, 9093, 10392, 10788, 12124, 12180, 12557, 12586, 12990, 13020, 13423, 13485, 15155, 17320, 17980, 18186, 18879, 21576, 24248, 24360, 25114, 25172, 25980, 26040, 26846, 26970, 30310, 31465, 35960, 36372, 37671, 37758, 40269, 45465, 50228, 50344, 51960, 53692, 53940, 60620, 62785, 62930, 67115, 72744, 75342, 75516, 80538, 87899, 90930, 93961, 94395, 100456, 107384, 107880, 121240, 125570, 125860, 134230, 150684, 151032, 161076, 175798, 181860, 187922, 188355, 188790, 201345, 251140, 251720, 263697, 268460, 281883, 301368, 322152, 351596, 363720, 375844, 376710, 377580, 389267, 402690, 439495, 469805, 502280, 527394, 536920, 563766, 703192, 751688, 753420, 755160, 778534, 805380, 878990, 939610, 1054788, 1127532, 1167801, 1318485, 1409415, 1506840, 1557068, 1610760, 1757980, 1879220, 1946335, 2109576, 2255064, 2335602, 2636970, 2724869, 2818830, 3114136, 3515960, 3758440, 3892670, 4671204, 5273940, 5449738, 5637660, 5839005, 7785340, 8174607, 9342408, 10547880, 10899476, 11275320, 11678010, 13624345, 15570680, 16349214, 21798952, 23356020, 27248690, 32698428, 40873035, 46712040, 54497380, 65396856, 81746070, 108994760, 163492140, 326984280]

約数ペア:

[(1, 326984280), (2, 163492140), (3, 108994760), (4, 81746070), (5, 65396856), (6, 54497380), (7, 46712040), (8, 40873035), (10, 32698428), (12, 27248690), (14, 23356020), (15, 21798952), (20, 16349214), (21, 15570680), (24, 13624345), (28, 11678010), (29, 11275320), (30, 10899476), (31, 10547880), (35, 9342408), (40, 8174607), (42, 7785340), (56, 5839005), (58, 5637660), (60, 5449738), (62, 5273940), (70, 4671204), (84, 3892670), (87, 3758440), (93, 3515960), (105, 3114136), (116, 2818830), (120, 2724869), (124, 2636970), (140, 2335602), (145, 2255064), (155, 2109576), (168, 1946335), (174, 1879220), (186, 1757980), (203, 1610760), (210, 1557068), (217, 1506840), (232, 1409415), (248, 1318485), (280, 1167801), (290, 1127532), (310, 1054788), (348, 939610), (372, 878990), (406, 805380), (420, 778534), (433, 755160), (434, 753420), (435, 751688), (465, 703192), (580, 563766), (609, 536920), (620, 527394), (651, 502280), (696, 469805), (744, 439495), (812, 402690), (840, 389267), (866, 377580), (868, 376710), (870, 375844), (899, 363720), (930, 351596), (1015, 322152), (1085, 301368), (1160, 281883), (1218, 268460), (1240, 263697), (1299, 251720), (1302, 251140), (1624, 201345), (1732, 188790), (1736, 188355), (1740, 187922), (1798, 181860), (1860, 175798), (2030, 161076), (2165, 151032), (2170, 150684), (2436, 134230), (2598, 125860), (2604, 125570), (2697, 121240), (3031, 107880), (3045, 107384), (3255, 100456), (3464, 94395), (3480, 93961), (3596, 90930), (3720, 87899), (4060, 80538), (4330, 75516), (4340, 75342), (4495, 72744), (4872, 67115), (5196, 62930), (5208, 62785), (5394, 60620), (6062, 53940), (6090, 53692), (6293, 51960), (6495, 50344), (6510, 50228), (7192, 45465), (8120, 40269), (8660, 37758), (8680, 37671), (8990, 36372), (9093, 35960), (10392, 31465), (10788, 30310), (12124, 26970), (12180, 26846), (12557, 26040), (12586, 25980), (12990, 25172), (13020, 25114), (13423, 24360), (13485, 24248), (15155, 21576), (17320, 18879), (17980, 18186)]