491914080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{16267}}^1$

素因数の和:16298

約数の個数: 192

約数和(自身を含む): 1967777280

約数和(自身を除く): 1475863200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 16267, 30240, 32534, 48801, 65068, 81335, 97602, 113869, 130136, 146403, 162670, 195204, 227738, 244005, 260272, 292806, 325340, 341607, 390408, 439209, 455476, 488010, 520544, 569345, 585612, 650680, 683214, 732015, 780816, 878418, 910952, 976020, 1024821, 1138690, 1171224, 1301360, 1366428, 1464030, 1561632, 1708035, 1756836, 1821904, 1952040, 2049642, 2196045, 2277380, 2342448, 2602720, 2732856, 2928060, 3074463, 3416070, 3513672, 3643808, 3904080, 4099284, 4392090, 4554760, 4684896, 5124105, 5465712, 5856120, 6148926, 6832140, 7027344, 7808160, 8198568, 8784180, 9109520, 10248210, 10931424, 11712240, 12297852, 13664280, 14054688, 15372315, 16397136, 17568360, 18219040, 20496420, 23424480, 24595704, 27328560, 30744630, 32794272, 35136720, 40992840, 49191408, 54657120, 61489260, 70273440, 81985680, 98382816, 122978520, 163971360, 245957040, 491914080]

約数ペア:

[(1, 491914080), (2, 245957040), (3, 163971360), (4, 122978520), (5, 98382816), (6, 81985680), (7, 70273440), (8, 61489260), (9, 54657120), (10, 49191408), (12, 40992840), (14, 35136720), (15, 32794272), (16, 30744630), (18, 27328560), (20, 24595704), (21, 23424480), (24, 20496420), (27, 18219040), (28, 17568360), (30, 16397136), (32, 15372315), (35, 14054688), (36, 13664280), (40, 12297852), (42, 11712240), (45, 10931424), (48, 10248210), (54, 9109520), (56, 8784180), (60, 8198568), (63, 7808160), (70, 7027344), (72, 6832140), (80, 6148926), (84, 5856120), (90, 5465712), (96, 5124105), (105, 4684896), (108, 4554760), (112, 4392090), (120, 4099284), (126, 3904080), (135, 3643808), (140, 3513672), (144, 3416070), (160, 3074463), (168, 2928060), (180, 2732856), (189, 2602720), (210, 2342448), (216, 2277380), (224, 2196045), (240, 2049642), (252, 1952040), (270, 1821904), (280, 1756836), (288, 1708035), (315, 1561632), (336, 1464030), (360, 1366428), (378, 1301360), (420, 1171224), (432, 1138690), (480, 1024821), (504, 976020), (540, 910952), (560, 878418), (630, 780816), (672, 732015), (720, 683214), (756, 650680), (840, 585612), (864, 569345), (945, 520544), (1008, 488010), (1080, 455476), (1120, 439209), (1260, 390408), (1440, 341607), (1512, 325340), (1680, 292806), (1890, 260272), (2016, 244005), (2160, 227738), (2520, 195204), (3024, 162670), (3360, 146403), (3780, 130136), (4320, 113869), (5040, 97602), (6048, 81335), (7560, 65068), (10080, 48801), (15120, 32534), (16267, 30240)]