245745360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16282

約数の個数: 160

約数和(自身を含む): 967438080

約数和(自身を除く): 721692720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16253, 32506, 48759, 65012, 81265, 97518, 113771, 130024, 146277, 162530, 195036, 227542, 243795, 260048, 292554, 325060, 341313, 390072, 438831, 455084, 487590, 568855, 585108, 650120, 682626, 731385, 780144, 877662, 910168, 975180, 1023939, 1137710, 1170216, 1300240, 1365252, 1462770, 1706565, 1755324, 1820336, 1950360, 2047878, 2194155, 2275420, 2340432, 2730504, 2925540, 3071817, 3413130, 3510648, 3900720, 4095756, 4388310, 4550840, 5119695, 5461008, 5851080, 6143634, 6826260, 7021296, 8191512, 8776620, 9101680, 10239390, 11702160, 12287268, 13652520, 15359085, 16383024, 17553240, 20478780, 24574536, 27305040, 30718170, 35106480, 40957560, 49149072, 61436340, 81915120, 122872680, 245745360]

約数ペア:

[(1, 245745360), (2, 122872680), (3, 81915120), (4, 61436340), (5, 49149072), (6, 40957560), (7, 35106480), (8, 30718170), (9, 27305040), (10, 24574536), (12, 20478780), (14, 17553240), (15, 16383024), (16, 15359085), (18, 13652520), (20, 12287268), (21, 11702160), (24, 10239390), (27, 9101680), (28, 8776620), (30, 8191512), (35, 7021296), (36, 6826260), (40, 6143634), (42, 5851080), (45, 5461008), (48, 5119695), (54, 4550840), (56, 4388310), (60, 4095756), (63, 3900720), (70, 3510648), (72, 3413130), (80, 3071817), (84, 2925540), (90, 2730504), (105, 2340432), (108, 2275420), (112, 2194155), (120, 2047878), (126, 1950360), (135, 1820336), (140, 1755324), (144, 1706565), (168, 1462770), (180, 1365252), (189, 1300240), (210, 1170216), (216, 1137710), (240, 1023939), (252, 975180), (270, 910168), (280, 877662), (315, 780144), (336, 731385), (360, 682626), (378, 650120), (420, 585108), (432, 568855), (504, 487590), (540, 455084), (560, 438831), (630, 390072), (720, 341313), (756, 325060), (840, 292554), (945, 260048), (1008, 243795), (1080, 227542), (1260, 195036), (1512, 162530), (1680, 146277), (1890, 130024), (2160, 113771), (2520, 97518), (3024, 81265), (3780, 65012), (5040, 48759), (7560, 32506), (15120, 16253)]