284242560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21149}}^1$

素因数の和:21178

約数の個数: 128

約数和(自身を含む): 1035504000

約数和(自身を除く): 751261440

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21149, 42298, 63447, 84596, 105745, 126894, 148043, 169192, 211490, 253788, 296086, 317235, 338384, 422980, 444129, 507576, 592172, 634470, 676768, 740215, 845960, 888258, 1015152, 1184344, 1268940, 1353536, 1480430, 1691920, 1776516, 2030304, 2220645, 2368688, 2537880, 2707072, 2960860, 3383840, 3553032, 4060608, 4441290, 4737376, 5075760, 5921720, 6767680, 7106064, 8121216, 8882580, 9474752, 10151520, 11843440, 13535360, 14212128, 17765160, 18949504, 20303040, 23686880, 28424256, 35530320, 40606080, 47373760, 56848512, 71060640, 94747520, 142121280, 284242560]

約数ペア:

[(1, 284242560), (2, 142121280), (3, 94747520), (4, 71060640), (5, 56848512), (6, 47373760), (7, 40606080), (8, 35530320), (10, 28424256), (12, 23686880), (14, 20303040), (15, 18949504), (16, 17765160), (20, 14212128), (21, 13535360), (24, 11843440), (28, 10151520), (30, 9474752), (32, 8882580), (35, 8121216), (40, 7106064), (42, 6767680), (48, 5921720), (56, 5075760), (60, 4737376), (64, 4441290), (70, 4060608), (80, 3553032), (84, 3383840), (96, 2960860), (105, 2707072), (112, 2537880), (120, 2368688), (128, 2220645), (140, 2030304), (160, 1776516), (168, 1691920), (192, 1480430), (210, 1353536), (224, 1268940), (240, 1184344), (280, 1015152), (320, 888258), (336, 845960), (384, 740215), (420, 676768), (448, 634470), (480, 592172), (560, 507576), (640, 444129), (672, 422980), (840, 338384), (896, 317235), (960, 296086), (1120, 253788), (1344, 211490), (1680, 169192), (1920, 148043), (2240, 126894), (2688, 105745), (3360, 84596), (4480, 63447), (6720, 42298), (13440, 21149)]