1919270400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 240

約数和(自身を含む): 6401459328

約数和(自身を除く): 4482188928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 151, 160, 192, 200, 240, 256, 300, 302, 320, 331, 384, 400, 453, 480, 512, 600, 604, 640, 662, 755, 768, 800, 906, 960, 993, 1200, 1208, 1280, 1324, 1510, 1536, 1600, 1655, 1812, 1920, 1986, 2265, 2400, 2416, 2560, 2648, 3020, 3200, 3310, 3624, 3775, 3840, 3972, 4530, 4800, 4832, 4965, 5296, 6040, 6400, 6620, 7248, 7550, 7680, 7944, 8275, 9060, 9600, 9664, 9930, 10592, 11325, 12080, 12800, 13240, 14496, 15100, 15888, 16550, 18120, 19200, 19328, 19860, 21184, 22650, 24160, 24825, 26480, 28992, 30200, 31776, 33100, 36240, 38400, 38656, 39720, 42368, 45300, 48320, 49650, 49981, 52960, 57984, 60400, 63552, 66200, 72480, 77312, 79440, 84736, 90600, 96640, 99300, 99962, 105920, 115968, 120800, 127104, 132400, 144960, 149943, 158880, 169472, 181200, 193280, 198600, 199924, 211840, 231936, 241600, 249905, 254208, 264800, 289920, 299886, 317760, 362400, 386560, 397200, 399848, 423680, 483200, 499810, 508416, 529600, 579840, 599772, 635520, 724800, 749715, 794400, 799696, 847360, 966400, 999620, 1059200, 1159680, 1199544, 1249525, 1271040, 1449600, 1499430, 1588800, 1599392, 1932800, 1999240, 2118400, 2399088, 2499050, 2542080, 2899200, 2998860, 3177600, 3198784, 3748575, 3998480, 4236800, 4798176, 4998100, 5798400, 5997720, 6355200, 6397568, 7497150, 7996960, 9596352, 9996200, 11995440, 12710400, 12795136, 14994300, 15993920, 19192704, 19992400, 23990880, 25590272, 29988600, 31987840, 38385408, 39984800, 47981760, 59977200, 63975680, 76770816, 79969600, 95963520, 119954400, 127951360, 159939200, 191927040, 239908800, 319878400, 383854080, 479817600, 639756800, 959635200, 1919270400]

約数ペア:

[(1, 1919270400), (2, 959635200), (3, 639756800), (4, 479817600), (5, 383854080), (6, 319878400), (8, 239908800), (10, 191927040), (12, 159939200), (15, 127951360), (16, 119954400), (20, 95963520), (24, 79969600), (25, 76770816), (30, 63975680), (32, 59977200), (40, 47981760), (48, 39984800), (50, 38385408), (60, 31987840), (64, 29988600), (75, 25590272), (80, 23990880), (96, 19992400), (100, 19192704), (120, 15993920), (128, 14994300), (150, 12795136), (151, 12710400), (160, 11995440), (192, 9996200), (200, 9596352), (240, 7996960), (256, 7497150), (300, 6397568), (302, 6355200), (320, 5997720), (331, 5798400), (384, 4998100), (400, 4798176), (453, 4236800), (480, 3998480), (512, 3748575), (600, 3198784), (604, 3177600), (640, 2998860), (662, 2899200), (755, 2542080), (768, 2499050), (800, 2399088), (906, 2118400), (960, 1999240), (993, 1932800), (1200, 1599392), (1208, 1588800), (1280, 1499430), (1324, 1449600), (1510, 1271040), (1536, 1249525), (1600, 1199544), (1655, 1159680), (1812, 1059200), (1920, 999620), (1986, 966400), (2265, 847360), (2400, 799696), (2416, 794400), (2560, 749715), (2648, 724800), (3020, 635520), (3200, 599772), (3310, 579840), (3624, 529600), (3775, 508416), (3840, 499810), (3972, 483200), (4530, 423680), (4800, 399848), (4832, 397200), (4965, 386560), (5296, 362400), (6040, 317760), (6400, 299886), (6620, 289920), (7248, 264800), (7550, 254208), (7680, 249905), (7944, 241600), (8275, 231936), (9060, 211840), (9600, 199924), (9664, 198600), (9930, 193280), (10592, 181200), (11325, 169472), (12080, 158880), (12800, 149943), (13240, 144960), (14496, 132400), (15100, 127104), (15888, 120800), (16550, 115968), (18120, 105920), (19200, 99962), (19328, 99300), (19860, 96640), (21184, 90600), (22650, 84736), (24160, 79440), (24825, 77312), (26480, 72480), (28992, 66200), (30200, 63552), (31776, 60400), (33100, 57984), (36240, 52960), (38400, 49981), (38656, 49650), (39720, 48320), (42368, 45300)]