2556256000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 6979295232

約数和(自身を除く): 4423039232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 37, 40, 50, 64, 68, 74, 80, 85, 100, 125, 127, 128, 136, 148, 160, 170, 185, 200, 250, 254, 256, 272, 296, 320, 340, 370, 400, 425, 500, 508, 544, 592, 629, 635, 640, 680, 740, 800, 850, 925, 1000, 1016, 1088, 1184, 1258, 1270, 1280, 1360, 1480, 1600, 1700, 1850, 2000, 2032, 2125, 2159, 2176, 2368, 2516, 2540, 2720, 2960, 3145, 3175, 3200, 3400, 3700, 4000, 4064, 4250, 4318, 4352, 4625, 4699, 4736, 5032, 5080, 5440, 5920, 6290, 6350, 6400, 6800, 7400, 8000, 8128, 8500, 8636, 9250, 9398, 9472, 10064, 10160, 10795, 10880, 11840, 12580, 12700, 13600, 14800, 15725, 15875, 16000, 16256, 17000, 17272, 18500, 18796, 20128, 20320, 21590, 21760, 23495, 23680, 25160, 25400, 27200, 29600, 31450, 31750, 32000, 32512, 34000, 34544, 37000, 37592, 40256, 40640, 43180, 46990, 47360, 50320, 50800, 53975, 54400, 59200, 62900, 63500, 68000, 69088, 74000, 75184, 78625, 79883, 80512, 81280, 86360, 93980, 100640, 101600, 107950, 108800, 117475, 118400, 125800, 127000, 136000, 138176, 148000, 150368, 157250, 159766, 161024, 162560, 172720, 187960, 201280, 203200, 215900, 234950, 236800, 251600, 254000, 269875, 272000, 276352, 296000, 300736, 314500, 319532, 345440, 375920, 399415, 402560, 406400, 431800, 469900, 503200, 508000, 539750, 544000, 552704, 587375, 592000, 601472, 629000, 639064, 690880, 751840, 798830, 805120, 812800, 863600, 939800, 1006400, 1016000, 1079500, 1174750, 1184000, 1202944, 1258000, 1278128, 1381760, 1503680, 1597660, 1727200, 1879600, 1997075, 2012800, 2032000, 2159000, 2349500, 2516000, 2556256, 2763520, 3007360, 3195320, 3454400, 3759200, 3994150, 4025600, 4064000, 4318000, 4699000, 5032000, 5112512, 6014720, 6390640, 6908800, 7518400, 7988300, 8636000, 9398000, 9985375, 10064000, 10225024, 12781280, 13817600, 15036800, 15976600, 17272000, 18796000, 19970750, 20128000, 20450048, 25562560, 30073600, 31953200, 34544000, 37592000, 39941500, 51125120, 63906400, 69088000, 75184000, 79883000, 102250240, 127812800, 150368000, 159766000, 255625600, 319532000, 511251200, 639064000, 1278128000, 2556256000]

約数ペア:

[(1, 2556256000), (2, 1278128000), (4, 639064000), (5, 511251200), (8, 319532000), (10, 255625600), (16, 159766000), (17, 150368000), (20, 127812800), (25, 102250240), (32, 79883000), (34, 75184000), (37, 69088000), (40, 63906400), (50, 51125120), (64, 39941500), (68, 37592000), (74, 34544000), (80, 31953200), (85, 30073600), (100, 25562560), (125, 20450048), (127, 20128000), (128, 19970750), (136, 18796000), (148, 17272000), (160, 15976600), (170, 15036800), (185, 13817600), (200, 12781280), (250, 10225024), (254, 10064000), (256, 9985375), (272, 9398000), (296, 8636000), (320, 7988300), (340, 7518400), (370, 6908800), (400, 6390640), (425, 6014720), (500, 5112512), (508, 5032000), (544, 4699000), (592, 4318000), (629, 4064000), (635, 4025600), (640, 3994150), (680, 3759200), (740, 3454400), (800, 3195320), (850, 3007360), (925, 2763520), (1000, 2556256), (1016, 2516000), (1088, 2349500), (1184, 2159000), (1258, 2032000), (1270, 2012800), (1280, 1997075), (1360, 1879600), (1480, 1727200), (1600, 1597660), (1700, 1503680), (1850, 1381760), (2000, 1278128), (2032, 1258000), (2125, 1202944), (2159, 1184000), (2176, 1174750), (2368, 1079500), (2516, 1016000), (2540, 1006400), (2720, 939800), (2960, 863600), (3145, 812800), (3175, 805120), (3200, 798830), (3400, 751840), (3700, 690880), (4000, 639064), (4064, 629000), (4250, 601472), (4318, 592000), (4352, 587375), (4625, 552704), (4699, 544000), (4736, 539750), (5032, 508000), (5080, 503200), (5440, 469900), (5920, 431800), (6290, 406400), (6350, 402560), (6400, 399415), (6800, 375920), (7400, 345440), (8000, 319532), (8128, 314500), (8500, 300736), (8636, 296000), (9250, 276352), (9398, 272000), (9472, 269875), (10064, 254000), (10160, 251600), (10795, 236800), (10880, 234950), (11840, 215900), (12580, 203200), (12700, 201280), (13600, 187960), (14800, 172720), (15725, 162560), (15875, 161024), (16000, 159766), (16256, 157250), (17000, 150368), (17272, 148000), (18500, 138176), (18796, 136000), (20128, 127000), (20320, 125800), (21590, 118400), (21760, 117475), (23495, 108800), (23680, 107950), (25160, 101600), (25400, 100640), (27200, 93980), (29600, 86360), (31450, 81280), (31750, 80512), (32000, 79883), (32512, 78625), (34000, 75184), (34544, 74000), (37000, 69088), (37592, 68000), (40256, 63500), (40640, 62900), (43180, 59200), (46990, 54400), (47360, 53975), (50320, 50800)]