338152960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4315

約数の個数: 80

約数和(自身を含む): 837124992

約数和(自身を除く): 498972032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4261, 4960, 7936, 8522, 9920, 15872, 17044, 19840, 21305, 34088, 39680, 42610, 68176, 79360, 85220, 132091, 136352, 170440, 264182, 272704, 340880, 528364, 545408, 660455, 681760, 1056728, 1090816, 1320910, 1363520, 2113456, 2181632, 2641820, 2727040, 4226912, 5283640, 5454080, 8453824, 10567280, 10908160, 16907648, 21134560, 33815296, 42269120, 67630592, 84538240, 169076480, 338152960]

約数ペア:

[(1, 338152960), (2, 169076480), (4, 84538240), (5, 67630592), (8, 42269120), (10, 33815296), (16, 21134560), (20, 16907648), (31, 10908160), (32, 10567280), (40, 8453824), (62, 5454080), (64, 5283640), (80, 4226912), (124, 2727040), (128, 2641820), (155, 2181632), (160, 2113456), (248, 1363520), (256, 1320910), (310, 1090816), (320, 1056728), (496, 681760), (512, 660455), (620, 545408), (640, 528364), (992, 340880), (1240, 272704), (1280, 264182), (1984, 170440), (2480, 136352), (2560, 132091), (3968, 85220), (4261, 79360), (4960, 68176), (7936, 42610), (8522, 39680), (9920, 34088), (15872, 21305), (17044, 19840)]