254931840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{14753}}^1$

素因数の和:14781

約数の個数: 128

約数和(自身を含む): 902944800

約数和(自身を除く): 648012960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 14753, 17280, 29506, 44259, 59012, 73765, 88518, 118024, 132777, 147530, 177036, 221295, 236048, 265554, 295060, 354072, 398331, 442590, 472096, 531108, 590120, 663885, 708144, 796662, 885180, 944192, 1062216, 1180240, 1327770, 1416288, 1593324, 1770360, 1888384, 1991655, 2124432, 2360480, 2655540, 2832576, 3186648, 3540720, 3983310, 4248864, 4720960, 5311080, 5665152, 6373296, 7081440, 7966620, 8497728, 9441920, 10622160, 12746592, 14162880, 15933240, 16995456, 21244320, 25493184, 28325760, 31866480, 42488640, 50986368, 63732960, 84977280, 127465920, 254931840]

約数ペア:

[(1, 254931840), (2, 127465920), (3, 84977280), (4, 63732960), (5, 50986368), (6, 42488640), (8, 31866480), (9, 28325760), (10, 25493184), (12, 21244320), (15, 16995456), (16, 15933240), (18, 14162880), (20, 12746592), (24, 10622160), (27, 9441920), (30, 8497728), (32, 7966620), (36, 7081440), (40, 6373296), (45, 5665152), (48, 5311080), (54, 4720960), (60, 4248864), (64, 3983310), (72, 3540720), (80, 3186648), (90, 2832576), (96, 2655540), (108, 2360480), (120, 2124432), (128, 1991655), (135, 1888384), (144, 1770360), (160, 1593324), (180, 1416288), (192, 1327770), (216, 1180240), (240, 1062216), (270, 944192), (288, 885180), (320, 796662), (360, 708144), (384, 663885), (432, 590120), (480, 531108), (540, 472096), (576, 442590), (640, 398331), (720, 354072), (864, 295060), (960, 265554), (1080, 236048), (1152, 221295), (1440, 177036), (1728, 147530), (1920, 132777), (2160, 118024), (2880, 88518), (3456, 73765), (4320, 59012), (5760, 44259), (8640, 29506), (14753, 17280)]