669240

素因数分解:

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

素因数の和:54

約数の個数: 144

約数和(自身を含む): 2569320

約数和(自身を除く): 1900080

約数列:

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

約数ペア:

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