326719440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 1190548800

約数和(自身を除く): 863829360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 361, 380, 419, 432, 456, 513, 540, 570, 684, 720, 722, 760, 838, 855, 912, 1026, 1080, 1083, 1140, 1257, 1368, 1444, 1520, 1676, 1710, 1805, 2052, 2095, 2160, 2166, 2280, 2514, 2565, 2736, 2888, 3249, 3352, 3420, 3610, 3771, 4104, 4190, 4332, 4560, 5028, 5130, 5415, 5776, 6285, 6498, 6704, 6840, 7220, 7542, 7961, 8208, 8380, 8664, 9747, 10056, 10260, 10830, 11313, 12570, 12996, 13680, 14440, 15084, 15922, 16245, 16760, 17328, 18855, 19494, 20112, 20520, 21660, 22626, 23883, 25140, 25992, 28880, 30168, 31844, 32490, 33520, 37710, 38988, 39805, 41040, 43320, 45252, 47766, 48735, 50280, 51984, 56565, 60336, 63688, 64980, 71649, 75420, 77976, 79610, 86640, 90504, 95532, 97470, 100560, 113130, 119415, 127376, 129960, 143298, 150840, 151259, 155952, 159220, 181008, 191064, 194940, 214947, 226260, 238830, 259920, 286596, 301680, 302518, 318440, 358245, 382128, 389880, 429894, 452520, 453777, 477660, 573192, 605036, 636880, 716490, 756295, 779760, 859788, 905040, 907554, 955320, 1074735, 1146384, 1210072, 1361331, 1432980, 1512590, 1719576, 1815108, 1910640, 2149470, 2268885, 2420144, 2722662, 2865960, 3025180, 3439152, 3630216, 4083993, 4298940, 4537770, 5445324, 5731920, 6050360, 6806655, 7260432, 8167986, 8597880, 9075540, 10890648, 12100720, 13613310, 16335972, 17195760, 18151080, 20419965, 21781296, 27226620, 32671944, 36302160, 40839930, 54453240, 65343888, 81679860, 108906480, 163359720, 326719440]

約数ペア:

[(1, 326719440), (2, 163359720), (3, 108906480), (4, 81679860), (5, 65343888), (6, 54453240), (8, 40839930), (9, 36302160), (10, 32671944), (12, 27226620), (15, 21781296), (16, 20419965), (18, 18151080), (19, 17195760), (20, 16335972), (24, 13613310), (27, 12100720), (30, 10890648), (36, 9075540), (38, 8597880), (40, 8167986), (45, 7260432), (48, 6806655), (54, 6050360), (57, 5731920), (60, 5445324), (72, 4537770), (76, 4298940), (80, 4083993), (90, 3630216), (95, 3439152), (108, 3025180), (114, 2865960), (120, 2722662), (135, 2420144), (144, 2268885), (152, 2149470), (171, 1910640), (180, 1815108), (190, 1719576), (216, 1512590), (228, 1432980), (240, 1361331), (270, 1210072), (285, 1146384), (304, 1074735), (342, 955320), (360, 907554), (361, 905040), (380, 859788), (419, 779760), (432, 756295), (456, 716490), (513, 636880), (540, 605036), (570, 573192), (684, 477660), (720, 453777), (722, 452520), (760, 429894), (838, 389880), (855, 382128), (912, 358245), (1026, 318440), (1080, 302518), (1083, 301680), (1140, 286596), (1257, 259920), (1368, 238830), (1444, 226260), (1520, 214947), (1676, 194940), (1710, 191064), (1805, 181008), (2052, 159220), (2095, 155952), (2160, 151259), (2166, 150840), (2280, 143298), (2514, 129960), (2565, 127376), (2736, 119415), (2888, 113130), (3249, 100560), (3352, 97470), (3420, 95532), (3610, 90504), (3771, 86640), (4104, 79610), (4190, 77976), (4332, 75420), (4560, 71649), (5028, 64980), (5130, 63688), (5415, 60336), (5776, 56565), (6285, 51984), (6498, 50280), (6704, 48735), (6840, 47766), (7220, 45252), (7542, 43320), (7961, 41040), (8208, 39805), (8380, 38988), (8664, 37710), (9747, 33520), (10056, 32490), (10260, 31844), (10830, 30168), (11313, 28880), (12570, 25992), (12996, 25140), (13680, 23883), (14440, 22626), (15084, 21660), (15922, 20520), (16245, 20112), (16760, 19494), (17328, 18855)]