338768000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 870704640

約数和(自身を除く): 531936640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 683, 775, 800, 992, 1000, 1240, 1366, 1550, 1600, 1984, 2000, 2480, 2732, 3100, 3200, 3415, 3875, 3968, 4000, 4960, 5464, 6200, 6830, 7750, 8000, 9920, 10928, 12400, 13660, 15500, 16000, 17075, 19840, 21173, 21856, 24800, 27320, 31000, 34150, 42346, 43712, 49600, 54640, 62000, 68300, 84692, 85375, 87424, 99200, 105865, 109280, 124000, 136600, 169384, 170750, 211730, 218560, 248000, 273200, 338768, 341500, 423460, 437120, 496000, 529325, 546400, 677536, 683000, 846920, 1058650, 1092800, 1355072, 1366000, 1693840, 2117300, 2185600, 2646625, 2710144, 2732000, 3387680, 4234600, 5293250, 5464000, 6775360, 8469200, 10586500, 10928000, 13550720, 16938400, 21173000, 33876800, 42346000, 67753600, 84692000, 169384000, 338768000]

約数ペア:

[(1, 338768000), (2, 169384000), (4, 84692000), (5, 67753600), (8, 42346000), (10, 33876800), (16, 21173000), (20, 16938400), (25, 13550720), (31, 10928000), (32, 10586500), (40, 8469200), (50, 6775360), (62, 5464000), (64, 5293250), (80, 4234600), (100, 3387680), (124, 2732000), (125, 2710144), (128, 2646625), (155, 2185600), (160, 2117300), (200, 1693840), (248, 1366000), (250, 1355072), (310, 1092800), (320, 1058650), (400, 846920), (496, 683000), (500, 677536), (620, 546400), (640, 529325), (683, 496000), (775, 437120), (800, 423460), (992, 341500), (1000, 338768), (1240, 273200), (1366, 248000), (1550, 218560), (1600, 211730), (1984, 170750), (2000, 169384), (2480, 136600), (2732, 124000), (3100, 109280), (3200, 105865), (3415, 99200), (3875, 87424), (3968, 85375), (4000, 84692), (4960, 68300), (5464, 62000), (6200, 54640), (6830, 49600), (7750, 43712), (8000, 42346), (9920, 34150), (10928, 31000), (12400, 27320), (13660, 24800), (15500, 21856), (16000, 21173), (17075, 19840)]