284785920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 1004421600

約数和(自身を除く): 719635680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 320, 354, 360, 384, 419, 472, 480, 531, 576, 590, 640, 708, 720, 768, 838, 885, 944, 960, 1062, 1152, 1180, 1257, 1280, 1416, 1440, 1676, 1770, 1888, 1920, 2095, 2124, 2304, 2360, 2514, 2655, 2832, 2880, 3352, 3540, 3771, 3776, 3840, 4190, 4248, 4720, 5028, 5310, 5664, 5760, 6285, 6704, 7080, 7542, 7552, 8380, 8496, 9440, 10056, 10620, 11328, 11520, 12570, 13408, 14160, 15084, 15104, 16760, 16992, 18855, 18880, 20112, 21240, 22656, 24721, 25140, 26816, 28320, 30168, 33520, 33984, 37710, 37760, 40224, 42480, 45312, 49442, 50280, 53632, 56640, 60336, 67040, 67968, 74163, 75420, 75520, 80448, 84960, 98884, 100560, 107264, 113280, 120672, 123605, 134080, 135936, 148326, 150840, 160896, 169920, 197768, 201120, 222489, 226560, 241344, 247210, 268160, 296652, 301680, 321792, 339840, 370815, 395536, 402240, 444978, 482688, 494420, 536320, 593304, 603360, 679680, 741630, 791072, 804480, 889956, 965376, 988840, 1112445, 1186608, 1206720, 1483260, 1582144, 1608960, 1779912, 1977680, 2224890, 2373216, 2413440, 2966520, 3164288, 3559824, 3955360, 4449780, 4746432, 4826880, 5933040, 6328576, 7119648, 7910720, 8899560, 9492864, 11866080, 14239296, 15821440, 17799120, 18985728, 23732160, 28478592, 31642880, 35598240, 47464320, 56957184, 71196480, 94928640, 142392960, 284785920]

約数ペア:

[(1, 284785920), (2, 142392960), (3, 94928640), (4, 71196480), (5, 56957184), (6, 47464320), (8, 35598240), (9, 31642880), (10, 28478592), (12, 23732160), (15, 18985728), (16, 17799120), (18, 15821440), (20, 14239296), (24, 11866080), (30, 9492864), (32, 8899560), (36, 7910720), (40, 7119648), (45, 6328576), (48, 5933040), (59, 4826880), (60, 4746432), (64, 4449780), (72, 3955360), (80, 3559824), (90, 3164288), (96, 2966520), (118, 2413440), (120, 2373216), (128, 2224890), (144, 1977680), (160, 1779912), (177, 1608960), (180, 1582144), (192, 1483260), (236, 1206720), (240, 1186608), (256, 1112445), (288, 988840), (295, 965376), (320, 889956), (354, 804480), (360, 791072), (384, 741630), (419, 679680), (472, 603360), (480, 593304), (531, 536320), (576, 494420), (590, 482688), (640, 444978), (708, 402240), (720, 395536), (768, 370815), (838, 339840), (885, 321792), (944, 301680), (960, 296652), (1062, 268160), (1152, 247210), (1180, 241344), (1257, 226560), (1280, 222489), (1416, 201120), (1440, 197768), (1676, 169920), (1770, 160896), (1888, 150840), (1920, 148326), (2095, 135936), (2124, 134080), (2304, 123605), (2360, 120672), (2514, 113280), (2655, 107264), (2832, 100560), (2880, 98884), (3352, 84960), (3540, 80448), (3771, 75520), (3776, 75420), (3840, 74163), (4190, 67968), (4248, 67040), (4720, 60336), (5028, 56640), (5310, 53632), (5664, 50280), (5760, 49442), (6285, 45312), (6704, 42480), (7080, 40224), (7542, 37760), (7552, 37710), (8380, 33984), (8496, 33520), (9440, 30168), (10056, 28320), (10620, 26816), (11328, 25140), (11520, 24721), (12570, 22656), (13408, 21240), (14160, 20112), (15084, 18880), (15104, 18855), (16760, 16992)]