249956640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7591

約数の個数: 144

約数和(自身を含む): 890180928

約数和(自身を除く): 640224288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7547, 8280, 11040, 15094, 16560, 22641, 30188, 33120, 37735, 45282, 60376, 67923, 75470, 90564, 113205, 120752, 135846, 150940, 173581, 181128, 226410, 241504, 271692, 301880, 339615, 347162, 362256, 452820, 520743, 543384, 603760, 679230, 694324, 724512, 867905, 905640, 1041486, 1086768, 1207520, 1358460, 1388648, 1562229, 1735810, 1811280, 2082972, 2173536, 2603715, 2716920, 2777296, 3124458, 3471620, 3622560, 4165944, 5207430, 5433840, 5554592, 6248916, 6943240, 7811145, 8331888, 10414860, 10867680, 12497832, 13886480, 15622290, 16663776, 20829720, 24995664, 27772960, 31244580, 41659440, 49991328, 62489160, 83318880, 124978320, 249956640]

約数ペア:

[(1, 249956640), (2, 124978320), (3, 83318880), (4, 62489160), (5, 49991328), (6, 41659440), (8, 31244580), (9, 27772960), (10, 24995664), (12, 20829720), (15, 16663776), (16, 15622290), (18, 13886480), (20, 12497832), (23, 10867680), (24, 10414860), (30, 8331888), (32, 7811145), (36, 6943240), (40, 6248916), (45, 5554592), (46, 5433840), (48, 5207430), (60, 4165944), (69, 3622560), (72, 3471620), (80, 3124458), (90, 2777296), (92, 2716920), (96, 2603715), (115, 2173536), (120, 2082972), (138, 1811280), (144, 1735810), (160, 1562229), (180, 1388648), (184, 1358460), (207, 1207520), (230, 1086768), (240, 1041486), (276, 905640), (288, 867905), (345, 724512), (360, 694324), (368, 679230), (414, 603760), (460, 543384), (480, 520743), (552, 452820), (690, 362256), (720, 347162), (736, 339615), (828, 301880), (920, 271692), (1035, 241504), (1104, 226410), (1380, 181128), (1440, 173581), (1656, 150940), (1840, 135846), (2070, 120752), (2208, 113205), (2760, 90564), (3312, 75470), (3680, 67923), (4140, 60376), (5520, 45282), (6624, 37735), (7547, 33120), (8280, 30188), (11040, 22641), (15094, 16560)]