260885760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67939}}^1$

素因数の和:67963

約数の個数: 72

約数和(自身を含む): 833216160

約数和(自身を除く): 572330400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 67939, 135878, 203817, 271756, 339695, 407634, 543512, 679390, 815268, 1019085, 1087024, 1358780, 1630536, 2038170, 2174048, 2717560, 3261072, 4076340, 4348096, 5435120, 6522144, 8152680, 8696192, 10870240, 13044288, 16305360, 17392384, 21740480, 26088576, 32610720, 43480960, 52177152, 65221440, 86961920, 130442880, 260885760]

約数ペア:

[(1, 260885760), (2, 130442880), (3, 86961920), (4, 65221440), (5, 52177152), (6, 43480960), (8, 32610720), (10, 26088576), (12, 21740480), (15, 17392384), (16, 16305360), (20, 13044288), (24, 10870240), (30, 8696192), (32, 8152680), (40, 6522144), (48, 5435120), (60, 4348096), (64, 4076340), (80, 3261072), (96, 2717560), (120, 2174048), (128, 2038170), (160, 1630536), (192, 1358780), (240, 1087024), (256, 1019085), (320, 815268), (384, 679390), (480, 543512), (640, 407634), (768, 339695), (960, 271756), (1280, 203817), (1920, 135878), (3840, 67939)]