2784652800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 240

約数和(自身を含む): 9287596032

約数和(自身を除く): 6502943232

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, 127, 128, 150, 160, 192, 200, 240, 254, 256, 300, 320, 381, 384, 400, 480, 508, 512, 571, 600, 635, 640, 762, 768, 800, 960, 1016, 1142, 1200, 1270, 1280, 1524, 1536, 1600, 1713, 1905, 1920, 2032, 2284, 2400, 2540, 2560, 2855, 3048, 3175, 3200, 3426, 3810, 3840, 4064, 4568, 4800, 5080, 5710, 6096, 6350, 6400, 6852, 7620, 7680, 8128, 8565, 9136, 9525, 9600, 10160, 11420, 12192, 12700, 12800, 13704, 14275, 15240, 16256, 17130, 18272, 19050, 19200, 20320, 22840, 24384, 25400, 27408, 28550, 30480, 32512, 34260, 36544, 38100, 38400, 40640, 42825, 45680, 48768, 50800, 54816, 57100, 60960, 65024, 68520, 72517, 73088, 76200, 81280, 85650, 91360, 97536, 101600, 109632, 114200, 121920, 137040, 145034, 146176, 152400, 162560, 171300, 182720, 195072, 203200, 217551, 219264, 228400, 243840, 274080, 290068, 292352, 304800, 325120, 342600, 362585, 365440, 406400, 435102, 438528, 456800, 487680, 548160, 580136, 609600, 685200, 725170, 730880, 812800, 870204, 877056, 913600, 975360, 1087755, 1096320, 1160272, 1219200, 1370400, 1450340, 1461760, 1625600, 1740408, 1812925, 1827200, 2175510, 2192640, 2320544, 2438400, 2740800, 2900680, 3480816, 3625850, 3654400, 4351020, 4385280, 4641088, 4876800, 5438775, 5481600, 5801360, 6961632, 7251700, 7308800, 8702040, 9282176, 10877550, 10963200, 11602720, 13923264, 14503400, 17404080, 18564352, 21755100, 21926400, 23205440, 27846528, 29006800, 34808160, 37128704, 43510200, 46410880, 55693056, 58013600, 69616320, 87020400, 92821760, 111386112, 116027200, 139232640, 174040800, 185643520, 232054400, 278465280, 348081600, 464108800, 556930560, 696163200, 928217600, 1392326400, 2784652800]

約数ペア:

[(1, 2784652800), (2, 1392326400), (3, 928217600), (4, 696163200), (5, 556930560), (6, 464108800), (8, 348081600), (10, 278465280), (12, 232054400), (15, 185643520), (16, 174040800), (20, 139232640), (24, 116027200), (25, 111386112), (30, 92821760), (32, 87020400), (40, 69616320), (48, 58013600), (50, 55693056), (60, 46410880), (64, 43510200), (75, 37128704), (80, 34808160), (96, 29006800), (100, 27846528), (120, 23205440), (127, 21926400), (128, 21755100), (150, 18564352), (160, 17404080), (192, 14503400), (200, 13923264), (240, 11602720), (254, 10963200), (256, 10877550), (300, 9282176), (320, 8702040), (381, 7308800), (384, 7251700), (400, 6961632), (480, 5801360), (508, 5481600), (512, 5438775), (571, 4876800), (600, 4641088), (635, 4385280), (640, 4351020), (762, 3654400), (768, 3625850), (800, 3480816), (960, 2900680), (1016, 2740800), (1142, 2438400), (1200, 2320544), (1270, 2192640), (1280, 2175510), (1524, 1827200), (1536, 1812925), (1600, 1740408), (1713, 1625600), (1905, 1461760), (1920, 1450340), (2032, 1370400), (2284, 1219200), (2400, 1160272), (2540, 1096320), (2560, 1087755), (2855, 975360), (3048, 913600), (3175, 877056), (3200, 870204), (3426, 812800), (3810, 730880), (3840, 725170), (4064, 685200), (4568, 609600), (4800, 580136), (5080, 548160), (5710, 487680), (6096, 456800), (6350, 438528), (6400, 435102), (6852, 406400), (7620, 365440), (7680, 362585), (8128, 342600), (8565, 325120), (9136, 304800), (9525, 292352), (9600, 290068), (10160, 274080), (11420, 243840), (12192, 228400), (12700, 219264), (12800, 217551), (13704, 203200), (14275, 195072), (15240, 182720), (16256, 171300), (17130, 162560), (18272, 152400), (19050, 146176), (19200, 145034), (20320, 137040), (22840, 121920), (24384, 114200), (25400, 109632), (27408, 101600), (28550, 97536), (30480, 91360), (32512, 85650), (34260, 81280), (36544, 76200), (38100, 73088), (38400, 72517), (40640, 68520), (42825, 65024), (45680, 60960), (48768, 57100), (50800, 54816)]