1001280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 3657600

約数和(自身を除く): 2656320

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 192, 210, 224, 240, 280, 298, 320, 336, 420, 447, 448, 480, 560, 596, 672, 745, 840, 894, 960, 1043, 1120, 1192, 1344, 1490, 1680, 1788, 2086, 2235, 2240, 2384, 2980, 3129, 3360, 3576, 4172, 4470, 4768, 5215, 5960, 6258, 6720, 7152, 8344, 8940, 9536, 10430, 11920, 12516, 14304, 15645, 16688, 17880, 20860, 23840, 25032, 28608, 31290, 33376, 35760, 41720, 47680, 50064, 62580, 66752, 71520, 83440, 100128, 125160, 143040, 166880, 200256, 250320, 333760, 500640, 1001280]

約数ペア:

[(1, 1001280), (2, 500640), (3, 333760), (4, 250320), (5, 200256), (6, 166880), (7, 143040), (8, 125160), (10, 100128), (12, 83440), (14, 71520), (15, 66752), (16, 62580), (20, 50064), (21, 47680), (24, 41720), (28, 35760), (30, 33376), (32, 31290), (35, 28608), (40, 25032), (42, 23840), (48, 20860), (56, 17880), (60, 16688), (64, 15645), (70, 14304), (80, 12516), (84, 11920), (96, 10430), (105, 9536), (112, 8940), (120, 8344), (140, 7152), (149, 6720), (160, 6258), (168, 5960), (192, 5215), (210, 4768), (224, 4470), (240, 4172), (280, 3576), (298, 3360), (320, 3129), (336, 2980), (420, 2384), (447, 2240), (448, 2235), (480, 2086), (560, 1788), (596, 1680), (672, 1490), (745, 1344), (840, 1192), (894, 1120), (960, 1043)]