387328000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 1034888400

約数和(自身を除く): 647560400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 89, 100, 125, 128, 136, 160, 170, 178, 200, 250, 256, 272, 320, 340, 356, 400, 425, 445, 500, 512, 544, 640, 680, 712, 800, 850, 890, 1000, 1024, 1088, 1280, 1360, 1424, 1513, 1600, 1700, 1780, 2000, 2048, 2125, 2176, 2225, 2560, 2720, 2848, 3026, 3200, 3400, 3560, 4000, 4250, 4352, 4450, 5120, 5440, 5696, 6052, 6400, 6800, 7120, 7565, 8000, 8500, 8704, 8900, 10240, 10880, 11125, 11392, 12104, 12800, 13600, 14240, 15130, 16000, 17000, 17408, 17800, 21760, 22250, 22784, 24208, 25600, 27200, 28480, 30260, 32000, 34000, 34816, 35600, 37825, 43520, 44500, 45568, 48416, 51200, 54400, 56960, 60520, 64000, 68000, 71200, 75650, 87040, 89000, 91136, 96832, 108800, 113920, 121040, 128000, 136000, 142400, 151300, 174080, 178000, 182272, 189125, 193664, 217600, 227840, 242080, 256000, 272000, 284800, 302600, 356000, 378250, 387328, 435200, 455680, 484160, 544000, 569600, 605200, 712000, 756500, 774656, 870400, 911360, 968320, 1088000, 1139200, 1210400, 1424000, 1513000, 1549312, 1936640, 2176000, 2278400, 2420800, 2848000, 3026000, 3098624, 3873280, 4352000, 4556800, 4841600, 5696000, 6052000, 7746560, 9683200, 11392000, 12104000, 15493120, 19366400, 22784000, 24208000, 38732800, 48416000, 77465600, 96832000, 193664000, 387328000]

約数ペア:

[(1, 387328000), (2, 193664000), (4, 96832000), (5, 77465600), (8, 48416000), (10, 38732800), (16, 24208000), (17, 22784000), (20, 19366400), (25, 15493120), (32, 12104000), (34, 11392000), (40, 9683200), (50, 7746560), (64, 6052000), (68, 5696000), (80, 4841600), (85, 4556800), (89, 4352000), (100, 3873280), (125, 3098624), (128, 3026000), (136, 2848000), (160, 2420800), (170, 2278400), (178, 2176000), (200, 1936640), (250, 1549312), (256, 1513000), (272, 1424000), (320, 1210400), (340, 1139200), (356, 1088000), (400, 968320), (425, 911360), (445, 870400), (500, 774656), (512, 756500), (544, 712000), (640, 605200), (680, 569600), (712, 544000), (800, 484160), (850, 455680), (890, 435200), (1000, 387328), (1024, 378250), (1088, 356000), (1280, 302600), (1360, 284800), (1424, 272000), (1513, 256000), (1600, 242080), (1700, 227840), (1780, 217600), (2000, 193664), (2048, 189125), (2125, 182272), (2176, 178000), (2225, 174080), (2560, 151300), (2720, 142400), (2848, 136000), (3026, 128000), (3200, 121040), (3400, 113920), (3560, 108800), (4000, 96832), (4250, 91136), (4352, 89000), (4450, 87040), (5120, 75650), (5440, 71200), (5696, 68000), (6052, 64000), (6400, 60520), (6800, 56960), (7120, 54400), (7565, 51200), (8000, 48416), (8500, 45568), (8704, 44500), (8900, 43520), (10240, 37825), (10880, 35600), (11125, 34816), (11392, 34000), (12104, 32000), (12800, 30260), (13600, 28480), (14240, 27200), (15130, 25600), (16000, 24208), (17000, 22784), (17408, 22250), (17800, 21760)]