284278680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 256

約数和(自身を含む): 1118822400

約数和(自身を除く): 834543720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1213, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2426, 2520, 2604, 2790, 3255, 3348, 3639, 3720, 3780, 3906, 4185, 4340, 4852, 5208, 5580, 5859, 6065, 6510, 6696, 7278, 7560, 7812, 8370, 8491, 8680, 9704, 9765, 10917, 11160, 11718, 12130, 13020, 14556, 15624, 16740, 16982, 18195, 19530, 21834, 23436, 24260, 25473, 26040, 29112, 29295, 32751, 33480, 33964, 36390, 37603, 39060, 42455, 43668, 46872, 48520, 50946, 54585, 58590, 65502, 67928, 72780, 75206, 76419, 78120, 84910, 87336, 101892, 109170, 112809, 117180, 127365, 131004, 145560, 150412, 152838, 163755, 169820, 188015, 203784, 218340, 225618, 229257, 234360, 254730, 262008, 263221, 300824, 305676, 327510, 338427, 339640, 376030, 382095, 436680, 451236, 458514, 509460, 526442, 564045, 611352, 655020, 676854, 752060, 764190, 789663, 902472, 917028, 1015281, 1018920, 1052884, 1128090, 1146285, 1310040, 1316105, 1353708, 1504120, 1528380, 1579326, 1692135, 1834056, 2030562, 2105768, 2256180, 2292570, 2368989, 2632210, 2707416, 3056760, 3158652, 3384270, 3948315, 4061124, 4512360, 4585140, 4737978, 5076405, 5264420, 6317304, 6768540, 7106967, 7896630, 8122248, 9170280, 9475956, 10152810, 10528840, 11844945, 13537080, 14213934, 15793260, 18951912, 20305620, 23689890, 28427868, 31586520, 35534835, 40611240, 47379780, 56855736, 71069670, 94759560, 142139340, 284278680]

約数ペア:

[(1, 284278680), (2, 142139340), (3, 94759560), (4, 71069670), (5, 56855736), (6, 47379780), (7, 40611240), (8, 35534835), (9, 31586520), (10, 28427868), (12, 23689890), (14, 20305620), (15, 18951912), (18, 15793260), (20, 14213934), (21, 13537080), (24, 11844945), (27, 10528840), (28, 10152810), (30, 9475956), (31, 9170280), (35, 8122248), (36, 7896630), (40, 7106967), (42, 6768540), (45, 6317304), (54, 5264420), (56, 5076405), (60, 4737978), (62, 4585140), (63, 4512360), (70, 4061124), (72, 3948315), (84, 3384270), (90, 3158652), (93, 3056760), (105, 2707416), (108, 2632210), (120, 2368989), (124, 2292570), (126, 2256180), (135, 2105768), (140, 2030562), (155, 1834056), (168, 1692135), (180, 1579326), (186, 1528380), (189, 1504120), (210, 1353708), (216, 1316105), (217, 1310040), (248, 1146285), (252, 1128090), (270, 1052884), (279, 1018920), (280, 1015281), (310, 917028), (315, 902472), (360, 789663), (372, 764190), (378, 752060), (420, 676854), (434, 655020), (465, 611352), (504, 564045), (540, 526442), (558, 509460), (620, 458514), (630, 451236), (651, 436680), (744, 382095), (756, 376030), (837, 339640), (840, 338427), (868, 327510), (930, 305676), (945, 300824), (1080, 263221), (1085, 262008), (1116, 254730), (1213, 234360), (1240, 229257), (1260, 225618), (1302, 218340), (1395, 203784), (1512, 188015), (1674, 169820), (1736, 163755), (1860, 152838), (1890, 150412), (1953, 145560), (2170, 131004), (2232, 127365), (2426, 117180), (2520, 112809), (2604, 109170), (2790, 101892), (3255, 87336), (3348, 84910), (3639, 78120), (3720, 76419), (3780, 75206), (3906, 72780), (4185, 67928), (4340, 65502), (4852, 58590), (5208, 54585), (5580, 50946), (5859, 48520), (6065, 46872), (6510, 43668), (6696, 42455), (7278, 39060), (7560, 37603), (7812, 36390), (8370, 33964), (8491, 33480), (8680, 32751), (9704, 29295), (9765, 29112), (10917, 26040), (11160, 25473), (11718, 24260), (12130, 23436), (13020, 21834), (14556, 19530), (15624, 18195), (16740, 16982)]