256960080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9151}}^1$

素因数の和:9186

約数の個数: 160

約数和(自身を含む): 953272320

約数和(自身を除く): 696312240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9151, 9360, 14040, 18302, 27453, 28080, 36604, 45755, 54906, 73208, 82359, 91510, 109812, 118963, 137265, 146416, 164718, 183020, 219624, 237926, 247077, 274530, 329436, 356889, 366040, 411795, 439248, 475852, 494154, 549060, 594815, 658872, 713778, 732080, 823590, 951704, 988308, 1070667, 1098120, 1189630, 1235385, 1317744, 1427556, 1647180, 1784445, 1903408, 1976616, 2141334, 2196240, 2379260, 2470770, 2855112, 3212001, 3294360, 3568890, 3953232, 4282668, 4758520, 4941540, 5353335, 5710224, 6424002, 6588720, 7137780, 8565336, 9517040, 9883080, 10706670, 12848004, 14275560, 16060005, 17130672, 19766160, 21413340, 25696008, 28551120, 32120010, 42826680, 51392016, 64240020, 85653360, 128480040, 256960080]

約数ペア:

[(1, 256960080), (2, 128480040), (3, 85653360), (4, 64240020), (5, 51392016), (6, 42826680), (8, 32120010), (9, 28551120), (10, 25696008), (12, 21413340), (13, 19766160), (15, 17130672), (16, 16060005), (18, 14275560), (20, 12848004), (24, 10706670), (26, 9883080), (27, 9517040), (30, 8565336), (36, 7137780), (39, 6588720), (40, 6424002), (45, 5710224), (48, 5353335), (52, 4941540), (54, 4758520), (60, 4282668), (65, 3953232), (72, 3568890), (78, 3294360), (80, 3212001), (90, 2855112), (104, 2470770), (108, 2379260), (117, 2196240), (120, 2141334), (130, 1976616), (135, 1903408), (144, 1784445), (156, 1647180), (180, 1427556), (195, 1317744), (208, 1235385), (216, 1189630), (234, 1098120), (240, 1070667), (260, 988308), (270, 951704), (312, 823590), (351, 732080), (360, 713778), (390, 658872), (432, 594815), (468, 549060), (520, 494154), (540, 475852), (585, 439248), (624, 411795), (702, 366040), (720, 356889), (780, 329436), (936, 274530), (1040, 247077), (1080, 237926), (1170, 219624), (1404, 183020), (1560, 164718), (1755, 146416), (1872, 137265), (2160, 118963), (2340, 109812), (2808, 91510), (3120, 82359), (3510, 73208), (4680, 54906), (5616, 45755), (7020, 36604), (9151, 28080), (9360, 27453), (14040, 18302)]