254403360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 924618240

約数和(自身を除く): 670214880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 96, 120, 123, 124, 139, 144, 155, 160, 164, 180, 186, 205, 240, 246, 248, 278, 279, 288, 310, 328, 360, 369, 372, 410, 417, 465, 480, 492, 496, 556, 558, 615, 620, 656, 695, 720, 738, 744, 820, 834, 930, 984, 992, 1112, 1116, 1230, 1240, 1251, 1271, 1312, 1390, 1395, 1440, 1476, 1488, 1640, 1668, 1845, 1860, 1968, 2085, 2224, 2232, 2460, 2480, 2502, 2542, 2780, 2790, 2952, 2976, 3280, 3336, 3690, 3720, 3813, 3936, 4170, 4309, 4448, 4464, 4920, 4960, 5004, 5084, 5560, 5580, 5699, 5904, 6255, 6355, 6560, 6672, 7380, 7440, 7626, 8340, 8618, 8928, 9840, 10008, 10168, 11120, 11160, 11398, 11439, 11808, 12510, 12710, 12927, 13344, 14760, 14880, 15252, 16680, 17097, 17236, 19065, 19680, 20016, 20336, 21545, 22240, 22320, 22796, 22878, 25020, 25420, 25854, 28495, 29520, 30504, 33360, 34194, 34472, 38130, 38781, 40032, 40672, 43090, 44640, 45592, 45756, 50040, 50840, 51291, 51708, 56990, 57195, 59040, 61008, 64635, 66720, 68388, 68944, 76260, 77562, 85485, 86180, 91184, 91512, 100080, 101680, 102582, 103416, 113980, 114390, 122016, 129270, 136776, 137888, 152520, 155124, 170970, 172360, 176669, 182368, 183024, 193905, 200160, 203360, 205164, 206832, 227960, 228780, 256455, 258540, 273552, 305040, 310248, 341940, 344720, 353338, 366048, 387810, 410328, 413664, 455920, 457560, 512910, 517080, 530007, 547104, 610080, 620496, 683880, 689440, 706676, 775620, 820656, 883345, 911840, 915120, 1025820, 1034160, 1060014, 1240992, 1367760, 1413352, 1551240, 1590021, 1641312, 1766690, 1830240, 2051640, 2068320, 2120028, 2650035, 2735520, 2826704, 3102480, 3180042, 3533380, 4103280, 4240056, 5300070, 5653408, 6204960, 6360084, 7066760, 7950105, 8206560, 8480112, 10600140, 12720168, 14133520, 15900210, 16960224, 21200280, 25440336, 28267040, 31800420, 42400560, 50880672, 63600840, 84801120, 127201680, 254403360]

約数ペア:

[(1, 254403360), (2, 127201680), (3, 84801120), (4, 63600840), (5, 50880672), (6, 42400560), (8, 31800420), (9, 28267040), (10, 25440336), (12, 21200280), (15, 16960224), (16, 15900210), (18, 14133520), (20, 12720168), (24, 10600140), (30, 8480112), (31, 8206560), (32, 7950105), (36, 7066760), (40, 6360084), (41, 6204960), (45, 5653408), (48, 5300070), (60, 4240056), (62, 4103280), (72, 3533380), (80, 3180042), (82, 3102480), (90, 2826704), (93, 2735520), (96, 2650035), (120, 2120028), (123, 2068320), (124, 2051640), (139, 1830240), (144, 1766690), (155, 1641312), (160, 1590021), (164, 1551240), (180, 1413352), (186, 1367760), (205, 1240992), (240, 1060014), (246, 1034160), (248, 1025820), (278, 915120), (279, 911840), (288, 883345), (310, 820656), (328, 775620), (360, 706676), (369, 689440), (372, 683880), (410, 620496), (417, 610080), (465, 547104), (480, 530007), (492, 517080), (496, 512910), (556, 457560), (558, 455920), (615, 413664), (620, 410328), (656, 387810), (695, 366048), (720, 353338), (738, 344720), (744, 341940), (820, 310248), (834, 305040), (930, 273552), (984, 258540), (992, 256455), (1112, 228780), (1116, 227960), (1230, 206832), (1240, 205164), (1251, 203360), (1271, 200160), (1312, 193905), (1390, 183024), (1395, 182368), (1440, 176669), (1476, 172360), (1488, 170970), (1640, 155124), (1668, 152520), (1845, 137888), (1860, 136776), (1968, 129270), (2085, 122016), (2224, 114390), (2232, 113980), (2460, 103416), (2480, 102582), (2502, 101680), (2542, 100080), (2780, 91512), (2790, 91184), (2952, 86180), (2976, 85485), (3280, 77562), (3336, 76260), (3690, 68944), (3720, 68388), (3813, 66720), (3936, 64635), (4170, 61008), (4309, 59040), (4448, 57195), (4464, 56990), (4920, 51708), (4960, 51291), (5004, 50840), (5084, 50040), (5560, 45756), (5580, 45592), (5699, 44640), (5904, 43090), (6255, 40672), (6355, 40032), (6560, 38781), (6672, 38130), (7380, 34472), (7440, 34194), (7626, 33360), (8340, 30504), (8618, 29520), (8928, 28495), (9840, 25854), (10008, 25420), (10168, 25020), (11120, 22878), (11160, 22796), (11398, 22320), (11439, 22240), (11808, 21545), (12510, 20336), (12710, 20016), (12927, 19680), (13344, 19065), (14760, 17236), (14880, 17097), (15252, 16680)]