738435880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 2115242640

約数和(自身を除く): 1376806760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 182, 196, 245, 260, 280, 292, 364, 365, 392, 397, 455, 490, 511, 520, 584, 637, 728, 730, 794, 910, 949, 980, 1022, 1274, 1460, 1588, 1820, 1898, 1960, 1985, 2044, 2548, 2555, 2779, 2920, 3176, 3185, 3577, 3640, 3796, 3970, 4088, 4745, 5096, 5110, 5161, 5558, 6370, 6643, 7154, 7592, 7940, 9490, 10220, 10322, 11116, 12740, 13286, 13895, 14308, 15880, 17885, 18980, 19453, 20440, 20644, 22232, 25480, 25805, 26572, 27790, 28616, 28981, 33215, 35770, 36127, 37960, 38906, 41288, 46501, 51610, 53144, 55580, 57962, 66430, 71540, 72254, 77812, 93002, 97265, 103220, 111160, 115924, 132860, 143080, 144508, 144905, 155624, 180635, 186004, 194530, 202867, 206440, 231848, 232505, 252889, 265720, 289016, 289810, 361270, 372008, 376753, 389060, 405734, 465010, 505778, 579620, 722540, 753506, 778120, 811468, 930020, 1011556, 1014335, 1159240, 1264445, 1420069, 1445080, 1507012, 1622936, 1860040, 1883765, 2023112, 2028670, 2528890, 2637271, 2840138, 3014024, 3767530, 4057340, 5057780, 5274542, 5680276, 7100345, 7535060, 8114680, 10115560, 10549084, 11360552, 13186355, 14200690, 15070120, 18460897, 21098168, 26372710, 28401380, 36921794, 52745420, 56802760, 73843588, 92304485, 105490840, 147687176, 184608970, 369217940, 738435880]

約数ペア:

[(1, 738435880), (2, 369217940), (4, 184608970), (5, 147687176), (7, 105490840), (8, 92304485), (10, 73843588), (13, 56802760), (14, 52745420), (20, 36921794), (26, 28401380), (28, 26372710), (35, 21098168), (40, 18460897), (49, 15070120), (52, 14200690), (56, 13186355), (65, 11360552), (70, 10549084), (73, 10115560), (91, 8114680), (98, 7535060), (104, 7100345), (130, 5680276), (140, 5274542), (146, 5057780), (182, 4057340), (196, 3767530), (245, 3014024), (260, 2840138), (280, 2637271), (292, 2528890), (364, 2028670), (365, 2023112), (392, 1883765), (397, 1860040), (455, 1622936), (490, 1507012), (511, 1445080), (520, 1420069), (584, 1264445), (637, 1159240), (728, 1014335), (730, 1011556), (794, 930020), (910, 811468), (949, 778120), (980, 753506), (1022, 722540), (1274, 579620), (1460, 505778), (1588, 465010), (1820, 405734), (1898, 389060), (1960, 376753), (1985, 372008), (2044, 361270), (2548, 289810), (2555, 289016), (2779, 265720), (2920, 252889), (3176, 232505), (3185, 231848), (3577, 206440), (3640, 202867), (3796, 194530), (3970, 186004), (4088, 180635), (4745, 155624), (5096, 144905), (5110, 144508), (5161, 143080), (5558, 132860), (6370, 115924), (6643, 111160), (7154, 103220), (7592, 97265), (7940, 93002), (9490, 77812), (10220, 72254), (10322, 71540), (11116, 66430), (12740, 57962), (13286, 55580), (13895, 53144), (14308, 51610), (15880, 46501), (17885, 41288), (18980, 38906), (19453, 37960), (20440, 36127), (20644, 35770), (22232, 33215), (25480, 28981), (25805, 28616), (26572, 27790)]