1457271480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3449}}^1$

素因数の和:3973

約数の個数: 128

約数和(自身を含む): 5007744000

約数和(自身を除く): 3550472520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 503, 840, 1006, 1509, 2012, 2515, 3018, 3449, 3521, 4024, 5030, 6036, 6898, 7042, 7545, 10060, 10347, 10563, 12072, 13796, 14084, 15090, 17245, 17605, 20120, 20694, 21126, 24143, 27592, 28168, 30180, 34490, 35210, 41388, 42252, 48286, 51735, 52815, 60360, 68980, 70420, 72429, 82776, 84504, 96572, 103470, 105630, 120715, 137960, 140840, 144858, 193144, 206940, 211260, 241430, 289716, 362145, 413880, 422520, 482860, 579432, 724290, 965720, 1448580, 1734847, 2897160, 3469694, 5204541, 6939388, 8674235, 10409082, 12143929, 13878776, 17348470, 20818164, 24287858, 26022705, 34696940, 36431787, 41636328, 48575716, 52045410, 60719645, 69393880, 72863574, 97151432, 104090820, 121439290, 145727148, 182158935, 208181640, 242878580, 291454296, 364317870, 485757160, 728635740, 1457271480]

約数ペア:

[(1, 1457271480), (2, 728635740), (3, 485757160), (4, 364317870), (5, 291454296), (6, 242878580), (7, 208181640), (8, 182158935), (10, 145727148), (12, 121439290), (14, 104090820), (15, 97151432), (20, 72863574), (21, 69393880), (24, 60719645), (28, 52045410), (30, 48575716), (35, 41636328), (40, 36431787), (42, 34696940), (56, 26022705), (60, 24287858), (70, 20818164), (84, 17348470), (105, 13878776), (120, 12143929), (140, 10409082), (168, 8674235), (210, 6939388), (280, 5204541), (420, 3469694), (503, 2897160), (840, 1734847), (1006, 1448580), (1509, 965720), (2012, 724290), (2515, 579432), (3018, 482860), (3449, 422520), (3521, 413880), (4024, 362145), (5030, 289716), (6036, 241430), (6898, 211260), (7042, 206940), (7545, 193144), (10060, 144858), (10347, 140840), (10563, 137960), (12072, 120715), (13796, 105630), (14084, 103470), (15090, 96572), (17245, 84504), (17605, 82776), (20120, 72429), (20694, 70420), (21126, 68980), (24143, 60360), (27592, 52815), (28168, 51735), (30180, 48286), (34490, 42252), (35210, 41388)]