252828240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{21499}}^1$

素因数の和:21529

約数の個数: 120

約数和(自身を含む): 911772000

約数和(自身を除く): 658943760

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, 21499, 42998, 64497, 85996, 107495, 128994, 150493, 171992, 214990, 257988, 300986, 322485, 343984, 429980, 451479, 515976, 601972, 644970, 752465, 859960, 902958, 1031952, 1053451, 1203944, 1289940, 1504930, 1719920, 1805916, 2106902, 2257395, 2407888, 2579880, 3009860, 3160353, 3611832, 4213804, 4514790, 5159760, 5267255, 6019720, 6320706, 7223664, 8427608, 9029580, 10534510, 12039440, 12641412, 15801765, 16855216, 18059160, 21069020, 25282824, 31603530, 36118320, 42138040, 50565648, 63207060, 84276080, 126414120, 252828240]

約数ペア:

[(1, 252828240), (2, 126414120), (3, 84276080), (4, 63207060), (5, 50565648), (6, 42138040), (7, 36118320), (8, 31603530), (10, 25282824), (12, 21069020), (14, 18059160), (15, 16855216), (16, 15801765), (20, 12641412), (21, 12039440), (24, 10534510), (28, 9029580), (30, 8427608), (35, 7223664), (40, 6320706), (42, 6019720), (48, 5267255), (49, 5159760), (56, 4514790), (60, 4213804), (70, 3611832), (80, 3160353), (84, 3009860), (98, 2579880), (105, 2407888), (112, 2257395), (120, 2106902), (140, 1805916), (147, 1719920), (168, 1504930), (196, 1289940), (210, 1203944), (240, 1053451), (245, 1031952), (280, 902958), (294, 859960), (336, 752465), (392, 644970), (420, 601972), (490, 515976), (560, 451479), (588, 429980), (735, 343984), (784, 322485), (840, 300986), (980, 257988), (1176, 214990), (1470, 171992), (1680, 150493), (1960, 128994), (2352, 107495), (2940, 85996), (3920, 64497), (5880, 42998), (11760, 21499)]