15546720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 57053808

約数和(自身を除く): 41507088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 661, 672, 735, 784, 840, 980, 1120, 1176, 1322, 1470, 1568, 1680, 1960, 1983, 2352, 2644, 2940, 3305, 3360, 3920, 3966, 4627, 4704, 5288, 5880, 6610, 7840, 7932, 9254, 9915, 10576, 11760, 13220, 13881, 15864, 18508, 19830, 21152, 23135, 23520, 26440, 27762, 31728, 32389, 37016, 39660, 46270, 52880, 55524, 63456, 64778, 69405, 74032, 79320, 92540, 97167, 105760, 111048, 129556, 138810, 148064, 158640, 161945, 185080, 194334, 222096, 259112, 277620, 317280, 323890, 370160, 388668, 444192, 485835, 518224, 555240, 647780, 740320, 777336, 971670, 1036448, 1110480, 1295560, 1554672, 1943340, 2220960, 2591120, 3109344, 3886680, 5182240, 7773360, 15546720]

約数ペア:

[(1, 15546720), (2, 7773360), (3, 5182240), (4, 3886680), (5, 3109344), (6, 2591120), (7, 2220960), (8, 1943340), (10, 1554672), (12, 1295560), (14, 1110480), (15, 1036448), (16, 971670), (20, 777336), (21, 740320), (24, 647780), (28, 555240), (30, 518224), (32, 485835), (35, 444192), (40, 388668), (42, 370160), (48, 323890), (49, 317280), (56, 277620), (60, 259112), (70, 222096), (80, 194334), (84, 185080), (96, 161945), (98, 158640), (105, 148064), (112, 138810), (120, 129556), (140, 111048), (147, 105760), (160, 97167), (168, 92540), (196, 79320), (210, 74032), (224, 69405), (240, 64778), (245, 63456), (280, 55524), (294, 52880), (336, 46270), (392, 39660), (420, 37016), (480, 32389), (490, 31728), (560, 27762), (588, 26440), (661, 23520), (672, 23135), (735, 21152), (784, 19830), (840, 18508), (980, 15864), (1120, 13881), (1176, 13220), (1322, 11760), (1470, 10576), (1568, 9915), (1680, 9254), (1960, 7932), (1983, 7840), (2352, 6610), (2644, 5880), (2940, 5288), (3305, 4704), (3360, 4627), (3920, 3966)]