2862120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 9642240

約数和(自身を除く): 6780120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 61, 68, 69, 85, 92, 102, 115, 120, 122, 136, 138, 170, 183, 184, 204, 230, 244, 255, 276, 305, 340, 345, 366, 391, 408, 460, 488, 510, 552, 610, 680, 690, 732, 782, 915, 920, 1020, 1037, 1173, 1220, 1380, 1403, 1464, 1564, 1830, 1955, 2040, 2074, 2346, 2440, 2760, 2806, 3111, 3128, 3660, 3910, 4148, 4209, 4692, 5185, 5612, 5865, 6222, 7015, 7320, 7820, 8296, 8418, 9384, 10370, 11224, 11730, 12444, 14030, 15555, 15640, 16836, 20740, 21045, 23460, 23851, 24888, 28060, 31110, 33672, 41480, 42090, 46920, 47702, 56120, 62220, 71553, 84180, 95404, 119255, 124440, 143106, 168360, 190808, 238510, 286212, 357765, 477020, 572424, 715530, 954040, 1431060, 2862120]

約数ペア:

[(1, 2862120), (2, 1431060), (3, 954040), (4, 715530), (5, 572424), (6, 477020), (8, 357765), (10, 286212), (12, 238510), (15, 190808), (17, 168360), (20, 143106), (23, 124440), (24, 119255), (30, 95404), (34, 84180), (40, 71553), (46, 62220), (51, 56120), (60, 47702), (61, 46920), (68, 42090), (69, 41480), (85, 33672), (92, 31110), (102, 28060), (115, 24888), (120, 23851), (122, 23460), (136, 21045), (138, 20740), (170, 16836), (183, 15640), (184, 15555), (204, 14030), (230, 12444), (244, 11730), (255, 11224), (276, 10370), (305, 9384), (340, 8418), (345, 8296), (366, 7820), (391, 7320), (408, 7015), (460, 6222), (488, 5865), (510, 5612), (552, 5185), (610, 4692), (680, 4209), (690, 4148), (732, 3910), (782, 3660), (915, 3128), (920, 3111), (1020, 2806), (1037, 2760), (1173, 2440), (1220, 2346), (1380, 2074), (1403, 2040), (1464, 1955), (1564, 1830)]