225257160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 128

約数和(自身を含む): 734515200

約数和(自身を除く): 509258040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3187, 3534, 3720, 4712, 5890, 6374, 7068, 8835, 9561, 11780, 12748, 14136, 15935, 17670, 19122, 23560, 25496, 31870, 35340, 38244, 47805, 60553, 63740, 70680, 76488, 95610, 98797, 121106, 127480, 181659, 191220, 197594, 242212, 296391, 302765, 363318, 382440, 395188, 484424, 493985, 592782, 605530, 726636, 790376, 908295, 987970, 1185564, 1211060, 1453272, 1481955, 1816590, 1877143, 1975940, 2371128, 2422120, 2963910, 3633180, 3754286, 3951880, 5631429, 5927820, 7266360, 7508572, 9385715, 11262858, 11855640, 15017144, 18771430, 22525716, 28157145, 37542860, 45051432, 56314290, 75085720, 112628580, 225257160]

約数ペア:

[(1, 225257160), (2, 112628580), (3, 75085720), (4, 56314290), (5, 45051432), (6, 37542860), (8, 28157145), (10, 22525716), (12, 18771430), (15, 15017144), (19, 11855640), (20, 11262858), (24, 9385715), (30, 7508572), (31, 7266360), (38, 5927820), (40, 5631429), (57, 3951880), (60, 3754286), (62, 3633180), (76, 2963910), (93, 2422120), (95, 2371128), (114, 1975940), (120, 1877143), (124, 1816590), (152, 1481955), (155, 1453272), (186, 1211060), (190, 1185564), (228, 987970), (248, 908295), (285, 790376), (310, 726636), (372, 605530), (380, 592782), (456, 493985), (465, 484424), (570, 395188), (589, 382440), (620, 363318), (744, 302765), (760, 296391), (930, 242212), (1140, 197594), (1178, 191220), (1240, 181659), (1767, 127480), (1860, 121106), (2280, 98797), (2356, 95610), (2945, 76488), (3187, 70680), (3534, 63740), (3720, 60553), (4712, 47805), (5890, 38244), (6374, 35340), (7068, 31870), (8835, 25496), (9561, 23560), (11780, 19122), (12748, 17670), (14136, 15935)]