380746260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 1186016832

約数和(自身を除く): 805270572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 131, 134, 180, 201, 241, 262, 268, 335, 393, 402, 482, 524, 603, 655, 670, 723, 786, 804, 964, 1005, 1179, 1205, 1206, 1310, 1340, 1446, 1572, 1965, 2010, 2169, 2358, 2410, 2412, 2620, 2892, 3015, 3615, 3930, 4020, 4338, 4716, 4820, 5895, 6030, 7230, 7860, 8676, 8777, 10845, 11790, 12060, 14460, 16147, 17554, 21690, 23580, 26331, 31571, 32294, 35108, 43380, 43885, 48441, 52662, 63142, 64588, 78993, 80735, 87770, 94713, 96882, 105324, 126284, 131655, 145323, 157855, 157986, 161470, 175540, 189426, 193764, 242205, 263310, 284139, 290646, 315710, 315972, 322940, 378852, 394965, 473565, 484410, 526620, 568278, 581292, 631420, 726615, 789930, 947130, 968820, 1136556, 1420695, 1453230, 1579860, 1894260, 2115257, 2841390, 2906460, 4230514, 5682780, 6345771, 8461028, 10576285, 12691542, 19037313, 21152570, 25383084, 31728855, 38074626, 42305140, 63457710, 76149252, 95186565, 126915420, 190373130, 380746260]

約数ペア:

[(1, 380746260), (2, 190373130), (3, 126915420), (4, 95186565), (5, 76149252), (6, 63457710), (9, 42305140), (10, 38074626), (12, 31728855), (15, 25383084), (18, 21152570), (20, 19037313), (30, 12691542), (36, 10576285), (45, 8461028), (60, 6345771), (67, 5682780), (90, 4230514), (131, 2906460), (134, 2841390), (180, 2115257), (201, 1894260), (241, 1579860), (262, 1453230), (268, 1420695), (335, 1136556), (393, 968820), (402, 947130), (482, 789930), (524, 726615), (603, 631420), (655, 581292), (670, 568278), (723, 526620), (786, 484410), (804, 473565), (964, 394965), (1005, 378852), (1179, 322940), (1205, 315972), (1206, 315710), (1310, 290646), (1340, 284139), (1446, 263310), (1572, 242205), (1965, 193764), (2010, 189426), (2169, 175540), (2358, 161470), (2410, 157986), (2412, 157855), (2620, 145323), (2892, 131655), (3015, 126284), (3615, 105324), (3930, 96882), (4020, 94713), (4338, 87770), (4716, 80735), (4820, 78993), (5895, 64588), (6030, 63142), (7230, 52662), (7860, 48441), (8676, 43885), (8777, 43380), (10845, 35108), (11790, 32294), (12060, 31571), (14460, 26331), (16147, 23580), (17554, 21690)]