345680640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 216

約数和(自身を含む): 1229858448

約数和(自身を除く): 884177808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 811, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1622, 1665, 1776, 1920, 2220, 2304, 2368, 2433, 2664, 2880, 2960, 3244, 3330, 3552, 3840, 4055, 4440, 4736, 4866, 5328, 5760, 5920, 6488, 6660, 7104, 7299, 8110, 8880, 9472, 9732, 10656, 11520, 11840, 12165, 12976, 13320, 14208, 14598, 16220, 17760, 19464, 21312, 23680, 24330, 25952, 26640, 28416, 29196, 30007, 32440, 35520, 36495, 38928, 42624, 47360, 48660, 51904, 53280, 58392, 60014, 64880, 71040, 72990, 77856, 85248, 90021, 97320, 103808, 106560, 116784, 120028, 129760, 142080, 145980, 150035, 155712, 180042, 194640, 207616, 213120, 233568, 240056, 259520, 270063, 291960, 300070, 311424, 360084, 389280, 426240, 450105, 467136, 480112, 519040, 540126, 583920, 600140, 622848, 720168, 778560, 900210, 934272, 960224, 1038080, 1080252, 1167840, 1200280, 1350315, 1440336, 1557120, 1800420, 1868544, 1920448, 2160504, 2335680, 2400560, 2700630, 2880672, 3114240, 3600840, 3840896, 4321008, 4671360, 4801120, 5401260, 5761344, 7201680, 7681792, 8642016, 9342720, 9602240, 10802520, 11522688, 14403360, 17284032, 19204480, 21605040, 23045376, 28806720, 34568064, 38408960, 43210080, 57613440, 69136128, 86420160, 115226880, 172840320, 345680640]

約数ペア:

[(1, 345680640), (2, 172840320), (3, 115226880), (4, 86420160), (5, 69136128), (6, 57613440), (8, 43210080), (9, 38408960), (10, 34568064), (12, 28806720), (15, 23045376), (16, 21605040), (18, 19204480), (20, 17284032), (24, 14403360), (30, 11522688), (32, 10802520), (36, 9602240), (37, 9342720), (40, 8642016), (45, 7681792), (48, 7201680), (60, 5761344), (64, 5401260), (72, 4801120), (74, 4671360), (80, 4321008), (90, 3840896), (96, 3600840), (111, 3114240), (120, 2880672), (128, 2700630), (144, 2400560), (148, 2335680), (160, 2160504), (180, 1920448), (185, 1868544), (192, 1800420), (222, 1557120), (240, 1440336), (256, 1350315), (288, 1200280), (296, 1167840), (320, 1080252), (333, 1038080), (360, 960224), (370, 934272), (384, 900210), (444, 778560), (480, 720168), (555, 622848), (576, 600140), (592, 583920), (640, 540126), (666, 519040), (720, 480112), (740, 467136), (768, 450105), (811, 426240), (888, 389280), (960, 360084), (1110, 311424), (1152, 300070), (1184, 291960), (1280, 270063), (1332, 259520), (1440, 240056), (1480, 233568), (1622, 213120), (1665, 207616), (1776, 194640), (1920, 180042), (2220, 155712), (2304, 150035), (2368, 145980), (2433, 142080), (2664, 129760), (2880, 120028), (2960, 116784), (3244, 106560), (3330, 103808), (3552, 97320), (3840, 90021), (4055, 85248), (4440, 77856), (4736, 72990), (4866, 71040), (5328, 64880), (5760, 60014), (5920, 58392), (6488, 53280), (6660, 51904), (7104, 48660), (7299, 47360), (8110, 42624), (8880, 38928), (9472, 36495), (9732, 35520), (10656, 32440), (11520, 30007), (11840, 29196), (12165, 28416), (12976, 26640), (13320, 25952), (14208, 24330), (14598, 23680), (16220, 21312), (17760, 19464)]