1338480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 180

約数和(自身を含む): 5309928

約数和(自身を除く): 3971448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 169, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 468, 495, 507, 520, 528, 572, 585, 624, 660, 676, 715, 720, 780, 792, 845, 858, 880, 936, 990, 1014, 1040, 1144, 1170, 1287, 1320, 1352, 1430, 1521, 1560, 1584, 1690, 1716, 1859, 1872, 1980, 2028, 2145, 2288, 2340, 2535, 2574, 2640, 2704, 2860, 3042, 3120, 3380, 3432, 3718, 3960, 4056, 4290, 4680, 5070, 5148, 5577, 5720, 6084, 6435, 6760, 6864, 7436, 7605, 7920, 8112, 8580, 9295, 9360, 10140, 10296, 11154, 11440, 12168, 12870, 13520, 14872, 15210, 16731, 17160, 18590, 20280, 20592, 22308, 24336, 25740, 27885, 29744, 30420, 33462, 34320, 37180, 40560, 44616, 51480, 55770, 60840, 66924, 74360, 83655, 89232, 102960, 111540, 121680, 133848, 148720, 167310, 223080, 267696, 334620, 446160, 669240, 1338480]

約数ペア:

[(1, 1338480), (2, 669240), (3, 446160), (4, 334620), (5, 267696), (6, 223080), (8, 167310), (9, 148720), (10, 133848), (11, 121680), (12, 111540), (13, 102960), (15, 89232), (16, 83655), (18, 74360), (20, 66924), (22, 60840), (24, 55770), (26, 51480), (30, 44616), (33, 40560), (36, 37180), (39, 34320), (40, 33462), (44, 30420), (45, 29744), (48, 27885), (52, 25740), (55, 24336), (60, 22308), (65, 20592), (66, 20280), (72, 18590), (78, 17160), (80, 16731), (88, 15210), (90, 14872), (99, 13520), (104, 12870), (110, 12168), (117, 11440), (120, 11154), (130, 10296), (132, 10140), (143, 9360), (144, 9295), (156, 8580), (165, 8112), (169, 7920), (176, 7605), (180, 7436), (195, 6864), (198, 6760), (208, 6435), (220, 6084), (234, 5720), (240, 5577), (260, 5148), (264, 5070), (286, 4680), (312, 4290), (330, 4056), (338, 3960), (360, 3718), (390, 3432), (396, 3380), (429, 3120), (440, 3042), (468, 2860), (495, 2704), (507, 2640), (520, 2574), (528, 2535), (572, 2340), (585, 2288), (624, 2145), (660, 2028), (676, 1980), (715, 1872), (720, 1859), (780, 1716), (792, 1690), (845, 1584), (858, 1560), (880, 1521), (936, 1430), (990, 1352), (1014, 1320), (1040, 1287), (1144, 1170)]