447777180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 144

約数和(自身を含む): 1470903840

約数和(自身を除く): 1023126660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1444, 1710, 1805, 2052, 2166, 2297, 2565, 3249, 3420, 3610, 4332, 4594, 5130, 5415, 6498, 6891, 7220, 9188, 9747, 10260, 10830, 11485, 12996, 13782, 16245, 19494, 20673, 21660, 22970, 27564, 32490, 34455, 38988, 41346, 43643, 45940, 48735, 62019, 64980, 68910, 82692, 87286, 97470, 103365, 124038, 130929, 137820, 174572, 194940, 206730, 218215, 248076, 261858, 310095, 392787, 413460, 436430, 523716, 620190, 654645, 785574, 829217, 872860, 1178361, 1240380, 1309290, 1571148, 1658434, 1963935, 2356722, 2487651, 2618580, 3316868, 3927870, 4146085, 4713444, 4975302, 5891805, 7462953, 7855740, 8292170, 9950604, 11783610, 12438255, 14925906, 16584340, 22388859, 23567220, 24876510, 29851812, 37314765, 44777718, 49753020, 74629530, 89555436, 111944295, 149259060, 223888590, 447777180]

約数ペア:

[(1, 447777180), (2, 223888590), (3, 149259060), (4, 111944295), (5, 89555436), (6, 74629530), (9, 49753020), (10, 44777718), (12, 37314765), (15, 29851812), (18, 24876510), (19, 23567220), (20, 22388859), (27, 16584340), (30, 14925906), (36, 12438255), (38, 11783610), (45, 9950604), (54, 8292170), (57, 7855740), (60, 7462953), (76, 5891805), (90, 4975302), (95, 4713444), (108, 4146085), (114, 3927870), (135, 3316868), (171, 2618580), (180, 2487651), (190, 2356722), (228, 1963935), (270, 1658434), (285, 1571148), (342, 1309290), (361, 1240380), (380, 1178361), (513, 872860), (540, 829217), (570, 785574), (684, 654645), (722, 620190), (855, 523716), (1026, 436430), (1083, 413460), (1140, 392787), (1444, 310095), (1710, 261858), (1805, 248076), (2052, 218215), (2166, 206730), (2297, 194940), (2565, 174572), (3249, 137820), (3420, 130929), (3610, 124038), (4332, 103365), (4594, 97470), (5130, 87286), (5415, 82692), (6498, 68910), (6891, 64980), (7220, 62019), (9188, 48735), (9747, 45940), (10260, 43643), (10830, 41346), (11485, 38988), (12996, 34455), (13782, 32490), (16245, 27564), (19494, 22970), (20673, 21660)]