145200720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{12347}}^1$

素因数の和:12377

約数の個数: 120

約数和(自身を含む): 523653984

約数和(自身を除く): 378453264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 12347, 24694, 37041, 49388, 61735, 74082, 86429, 98776, 123470, 148164, 172858, 185205, 197552, 246940, 259287, 296328, 345716, 370410, 432145, 493880, 518574, 592656, 605003, 691432, 740820, 864290, 987760, 1037148, 1210006, 1296435, 1382864, 1481640, 1728580, 1815009, 2074296, 2420012, 2592870, 2963280, 3025015, 3457160, 3630018, 4148592, 4840024, 5185740, 6050030, 6914320, 7260036, 9075045, 9680048, 10371480, 12100060, 14520072, 18150090, 20742960, 24200120, 29040144, 36300180, 48400240, 72600360, 145200720]

約数ペア:

[(1, 145200720), (2, 72600360), (3, 48400240), (4, 36300180), (5, 29040144), (6, 24200120), (7, 20742960), (8, 18150090), (10, 14520072), (12, 12100060), (14, 10371480), (15, 9680048), (16, 9075045), (20, 7260036), (21, 6914320), (24, 6050030), (28, 5185740), (30, 4840024), (35, 4148592), (40, 3630018), (42, 3457160), (48, 3025015), (49, 2963280), (56, 2592870), (60, 2420012), (70, 2074296), (80, 1815009), (84, 1728580), (98, 1481640), (105, 1382864), (112, 1296435), (120, 1210006), (140, 1037148), (147, 987760), (168, 864290), (196, 740820), (210, 691432), (240, 605003), (245, 592656), (280, 518574), (294, 493880), (336, 432145), (392, 370410), (420, 345716), (490, 296328), (560, 259287), (588, 246940), (735, 197552), (784, 185205), (840, 172858), (980, 148164), (1176, 123470), (1470, 98776), (1680, 86429), (1960, 74082), (2352, 61735), (2940, 49388), (3920, 37041), (5880, 24694), (11760, 12347)]