728467560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1712

約数の個数: 128

約数和(自身を含む): 2434320000

約数和(自身を除く): 1705852440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 643, 1049, 1080, 1286, 1929, 2098, 2572, 3147, 3215, 3858, 4196, 5144, 5245, 5787, 6294, 6430, 7716, 8392, 9441, 9645, 10490, 11574, 12588, 12860, 15432, 15735, 17361, 18882, 19290, 20980, 23148, 25176, 25720, 28323, 28935, 31470, 34722, 37764, 38580, 41960, 46296, 47205, 56646, 57870, 62940, 69444, 75528, 77160, 86805, 94410, 113292, 115740, 125880, 138888, 141615, 173610, 188820, 226584, 231480, 283230, 347220, 377640, 566460, 674507, 694440, 1132920, 1349014, 2023521, 2698028, 3372535, 4047042, 5396056, 6070563, 6745070, 8094084, 10117605, 12141126, 13490140, 16188168, 18211689, 20235210, 24282252, 26980280, 30352815, 36423378, 40470420, 48564504, 60705630, 72846756, 80940840, 91058445, 121411260, 145693512, 182116890, 242822520, 364233780, 728467560]

約数ペア:

[(1, 728467560), (2, 364233780), (3, 242822520), (4, 182116890), (5, 145693512), (6, 121411260), (8, 91058445), (9, 80940840), (10, 72846756), (12, 60705630), (15, 48564504), (18, 40470420), (20, 36423378), (24, 30352815), (27, 26980280), (30, 24282252), (36, 20235210), (40, 18211689), (45, 16188168), (54, 13490140), (60, 12141126), (72, 10117605), (90, 8094084), (108, 6745070), (120, 6070563), (135, 5396056), (180, 4047042), (216, 3372535), (270, 2698028), (360, 2023521), (540, 1349014), (643, 1132920), (1049, 694440), (1080, 674507), (1286, 566460), (1929, 377640), (2098, 347220), (2572, 283230), (3147, 231480), (3215, 226584), (3858, 188820), (4196, 173610), (5144, 141615), (5245, 138888), (5787, 125880), (6294, 115740), (6430, 113292), (7716, 94410), (8392, 86805), (9441, 77160), (9645, 75528), (10490, 69444), (11574, 62940), (12588, 57870), (12860, 56646), (15432, 47205), (15735, 46296), (17361, 41960), (18882, 38580), (19290, 37764), (20980, 34722), (23148, 31470), (25176, 28935), (25720, 28323)]