259280280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 192

約数和(自身を含む): 994406400

約数和(自身を除く): 735126120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3319, 3720, 3906, 4340, 5208, 5580, 6510, 6638, 7812, 8680, 9765, 9957, 11160, 13020, 13276, 15624, 16595, 19530, 19914, 23233, 26040, 26552, 29871, 33190, 39060, 39828, 46466, 49785, 59742, 66380, 69699, 78120, 79656, 92932, 99570, 102889, 116165, 119484, 132760, 139398, 149355, 185864, 199140, 205778, 209097, 232330, 238968, 278796, 298710, 308667, 348495, 398280, 411556, 418194, 464660, 514445, 557592, 597420, 617334, 696990, 720223, 823112, 836388, 926001, 929320, 1028890, 1045485, 1194840, 1234668, 1393980, 1440446, 1543335, 1672776, 1852002, 2057780, 2090970, 2160669, 2469336, 2787960, 2880892, 3086670, 3601115, 3704004, 4115560, 4181940, 4321338, 4630005, 5761784, 6173340, 6482007, 7202230, 7408008, 8363880, 8642676, 9260010, 10803345, 12346680, 12964014, 14404460, 17285352, 18520020, 21606690, 25928028, 28808920, 32410035, 37040040, 43213380, 51856056, 64820070, 86426760, 129640140, 259280280]

約数ペア:

[(1, 259280280), (2, 129640140), (3, 86426760), (4, 64820070), (5, 51856056), (6, 43213380), (7, 37040040), (8, 32410035), (9, 28808920), (10, 25928028), (12, 21606690), (14, 18520020), (15, 17285352), (18, 14404460), (20, 12964014), (21, 12346680), (24, 10803345), (28, 9260010), (30, 8642676), (31, 8363880), (35, 7408008), (36, 7202230), (40, 6482007), (42, 6173340), (45, 5761784), (56, 4630005), (60, 4321338), (62, 4181940), (63, 4115560), (70, 3704004), (72, 3601115), (84, 3086670), (90, 2880892), (93, 2787960), (105, 2469336), (120, 2160669), (124, 2090970), (126, 2057780), (140, 1852002), (155, 1672776), (168, 1543335), (180, 1440446), (186, 1393980), (210, 1234668), (217, 1194840), (248, 1045485), (252, 1028890), (279, 929320), (280, 926001), (310, 836388), (315, 823112), (360, 720223), (372, 696990), (420, 617334), (434, 597420), (465, 557592), (504, 514445), (558, 464660), (620, 418194), (630, 411556), (651, 398280), (744, 348495), (840, 308667), (868, 298710), (930, 278796), (1085, 238968), (1116, 232330), (1240, 209097), (1260, 205778), (1302, 199140), (1395, 185864), (1736, 149355), (1860, 139398), (1953, 132760), (2170, 119484), (2232, 116165), (2520, 102889), (2604, 99570), (2790, 92932), (3255, 79656), (3319, 78120), (3720, 69699), (3906, 66380), (4340, 59742), (5208, 49785), (5580, 46466), (6510, 39828), (6638, 39060), (7812, 33190), (8680, 29871), (9765, 26552), (9957, 26040), (11160, 23233), (13020, 19914), (13276, 19530), (15624, 16595)]