439751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 1637344800

約数和(自身を除く): 1197593280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 139, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 278, 288, 312, 338, 360, 390, 416, 417, 468, 480, 507, 520, 556, 585, 624, 676, 695, 720, 780, 834, 845, 936, 1014, 1040, 1112, 1170, 1248, 1251, 1352, 1390, 1440, 1521, 1560, 1668, 1690, 1807, 1872, 2028, 2080, 2085, 2197, 2224, 2340, 2502, 2535, 2704, 2780, 3042, 3120, 3336, 3380, 3614, 3744, 4056, 4170, 4394, 4448, 4680, 5004, 5070, 5408, 5421, 5560, 6084, 6240, 6255, 6591, 6672, 6760, 7228, 7605, 8112, 8340, 8788, 9035, 9360, 10008, 10140, 10842, 10985, 11120, 12168, 12510, 13182, 13344, 13520, 14456, 15210, 16224, 16263, 16680, 17576, 18070, 18720, 19773, 20016, 20280, 21684, 21970, 22240, 23491, 24336, 25020, 26364, 27040, 27105, 28912, 30420, 32526, 32955, 33360, 35152, 36140, 39546, 40032, 40560, 43368, 43940, 46982, 48672, 50040, 52728, 54210, 57824, 60840, 65052, 65910, 66720, 70304, 70473, 72280, 79092, 81120, 81315, 86736, 87880, 93964, 98865, 100080, 105456, 108420, 117455, 121680, 130104, 131820, 140946, 144560, 158184, 162630, 173472, 175760, 187928, 197730, 200160, 210912, 211419, 216840, 234910, 243360, 260208, 263640, 281892, 289120, 305383, 316368, 325260, 351520, 352365, 375856, 395460, 422838, 433680, 469820, 520416, 527280, 563784, 610766, 632736, 650520, 704730, 751712, 790920, 845676, 867360, 916149, 939640, 1054560, 1057095, 1127568, 1221532, 1301040, 1409460, 1526915, 1581840, 1691352, 1832298, 1879280, 2114190, 2255136, 2443064, 2602080, 2748447, 2818920, 3053830, 3163680, 3382704, 3664596, 3758560, 4228380, 4580745, 4886128, 5496894, 5637840, 6107660, 6765408, 7329192, 8456760, 9161490, 9772256, 10993788, 11275680, 12215320, 13742235, 14658384, 16913520, 18322980, 21987576, 24430640, 27484470, 29316768, 33827040, 36645960, 43975152, 48861280, 54968940, 73291920, 87950304, 109937880, 146583840, 219875760, 439751520]

約数ペア:

[(1, 439751520), (2, 219875760), (3, 146583840), (4, 109937880), (5, 87950304), (6, 73291920), (8, 54968940), (9, 48861280), (10, 43975152), (12, 36645960), (13, 33827040), (15, 29316768), (16, 27484470), (18, 24430640), (20, 21987576), (24, 18322980), (26, 16913520), (30, 14658384), (32, 13742235), (36, 12215320), (39, 11275680), (40, 10993788), (45, 9772256), (48, 9161490), (52, 8456760), (60, 7329192), (65, 6765408), (72, 6107660), (78, 5637840), (80, 5496894), (90, 4886128), (96, 4580745), (104, 4228380), (117, 3758560), (120, 3664596), (130, 3382704), (139, 3163680), (144, 3053830), (156, 2818920), (160, 2748447), (169, 2602080), (180, 2443064), (195, 2255136), (208, 2114190), (234, 1879280), (240, 1832298), (260, 1691352), (278, 1581840), (288, 1526915), (312, 1409460), (338, 1301040), (360, 1221532), (390, 1127568), (416, 1057095), (417, 1054560), (468, 939640), (480, 916149), (507, 867360), (520, 845676), (556, 790920), (585, 751712), (624, 704730), (676, 650520), (695, 632736), (720, 610766), (780, 563784), (834, 527280), (845, 520416), (936, 469820), (1014, 433680), (1040, 422838), (1112, 395460), (1170, 375856), (1248, 352365), (1251, 351520), (1352, 325260), (1390, 316368), (1440, 305383), (1521, 289120), (1560, 281892), (1668, 263640), (1690, 260208), (1807, 243360), (1872, 234910), (2028, 216840), (2080, 211419), (2085, 210912), (2197, 200160), (2224, 197730), (2340, 187928), (2502, 175760), (2535, 173472), (2704, 162630), (2780, 158184), (3042, 144560), (3120, 140946), (3336, 131820), (3380, 130104), (3614, 121680), (3744, 117455), (4056, 108420), (4170, 105456), (4394, 100080), (4448, 98865), (4680, 93964), (5004, 87880), (5070, 86736), (5408, 81315), (5421, 81120), (5560, 79092), (6084, 72280), (6240, 70473), (6255, 70304), (6591, 66720), (6672, 65910), (6760, 65052), (7228, 60840), (7605, 57824), (8112, 54210), (8340, 52728), (8788, 50040), (9035, 48672), (9360, 46982), (10008, 43940), (10140, 43368), (10842, 40560), (10985, 40032), (11120, 39546), (12168, 36140), (12510, 35152), (13182, 33360), (13344, 32955), (13520, 32526), (14456, 30420), (15210, 28912), (16224, 27105), (16263, 27040), (16680, 26364), (17576, 25020), (18070, 24336), (18720, 23491), (19773, 22240), (20016, 21970), (20280, 21684)]