254124360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3253}}^1$

素因数の和:3308

約数の個数: 192

約数和(自身を含む): 974638080

約数和(自身を除く): 720513720

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, 3253, 3255, 3720, 3906, 4340, 5208, 5580, 6506, 6510, 7812, 8680, 9759, 9765, 11160, 13012, 13020, 15624, 16265, 19518, 19530, 22771, 26024, 26040, 29277, 32530, 39036, 39060, 45542, 48795, 58554, 65060, 68313, 78072, 78120, 91084, 97590, 100843, 113855, 117108, 130120, 136626, 146385, 182168, 195180, 201686, 204939, 227710, 234216, 273252, 292770, 302529, 341565, 390360, 403372, 409878, 455420, 504215, 546504, 585540, 605058, 683130, 705901, 806744, 819756, 907587, 910840, 1008430, 1024695, 1171080, 1210116, 1366260, 1411802, 1512645, 1639512, 1815174, 2016860, 2049390, 2117703, 2420232, 2732520, 2823604, 3025290, 3529505, 3630348, 4033720, 4098780, 4235406, 4537935, 5647208, 6050580, 6353109, 7059010, 7260696, 8197560, 8470812, 9075870, 10588515, 12101160, 12706218, 14118020, 16941624, 18151740, 21177030, 25412436, 28236040, 31765545, 36303480, 42354060, 50824872, 63531090, 84708120, 127062180, 254124360]

約数ペア:

[(1, 254124360), (2, 127062180), (3, 84708120), (4, 63531090), (5, 50824872), (6, 42354060), (7, 36303480), (8, 31765545), (9, 28236040), (10, 25412436), (12, 21177030), (14, 18151740), (15, 16941624), (18, 14118020), (20, 12706218), (21, 12101160), (24, 10588515), (28, 9075870), (30, 8470812), (31, 8197560), (35, 7260696), (36, 7059010), (40, 6353109), (42, 6050580), (45, 5647208), (56, 4537935), (60, 4235406), (62, 4098780), (63, 4033720), (70, 3630348), (72, 3529505), (84, 3025290), (90, 2823604), (93, 2732520), (105, 2420232), (120, 2117703), (124, 2049390), (126, 2016860), (140, 1815174), (155, 1639512), (168, 1512645), (180, 1411802), (186, 1366260), (210, 1210116), (217, 1171080), (248, 1024695), (252, 1008430), (279, 910840), (280, 907587), (310, 819756), (315, 806744), (360, 705901), (372, 683130), (420, 605058), (434, 585540), (465, 546504), (504, 504215), (558, 455420), (620, 409878), (630, 403372), (651, 390360), (744, 341565), (840, 302529), (868, 292770), (930, 273252), (1085, 234216), (1116, 227710), (1240, 204939), (1260, 201686), (1302, 195180), (1395, 182168), (1736, 146385), (1860, 136626), (1953, 130120), (2170, 117108), (2232, 113855), (2520, 100843), (2604, 97590), (2790, 91084), (3253, 78120), (3255, 78072), (3720, 68313), (3906, 65060), (4340, 58554), (5208, 48795), (5580, 45542), (6506, 39060), (6510, 39036), (7812, 32530), (8680, 29277), (9759, 26040), (9765, 26024), (11160, 22771), (13012, 19530), (13020, 19518), (15624, 16265)]