1866730720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1428

約数の個数: 96

約数和(自身を含む): 4569143040

約数和(自身を除く): 2702412320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 373, 496, 620, 746, 992, 1009, 1240, 1492, 1865, 2018, 2480, 2984, 3730, 4036, 4960, 5045, 5968, 7460, 8072, 10090, 11563, 11936, 14920, 16144, 20180, 23126, 29840, 31279, 32288, 40360, 46252, 57815, 59680, 62558, 80720, 92504, 115630, 125116, 156395, 161440, 185008, 231260, 250232, 312790, 370016, 376357, 462520, 500464, 625580, 752714, 925040, 1000928, 1251160, 1505428, 1850080, 1881785, 2502320, 3010856, 3763570, 5004640, 6021712, 7527140, 11667067, 12043424, 15054280, 23334134, 30108560, 46668268, 58335335, 60217120, 93336536, 116670670, 186673072, 233341340, 373346144, 466682680, 933365360, 1866730720]

約数ペア:

[(1, 1866730720), (2, 933365360), (4, 466682680), (5, 373346144), (8, 233341340), (10, 186673072), (16, 116670670), (20, 93336536), (31, 60217120), (32, 58335335), (40, 46668268), (62, 30108560), (80, 23334134), (124, 15054280), (155, 12043424), (160, 11667067), (248, 7527140), (310, 6021712), (373, 5004640), (496, 3763570), (620, 3010856), (746, 2502320), (992, 1881785), (1009, 1850080), (1240, 1505428), (1492, 1251160), (1865, 1000928), (2018, 925040), (2480, 752714), (2984, 625580), (3730, 500464), (4036, 462520), (4960, 376357), (5045, 370016), (5968, 312790), (7460, 250232), (8072, 231260), (10090, 185008), (11563, 161440), (11936, 156395), (14920, 125116), (16144, 115630), (20180, 92504), (23126, 80720), (29840, 62558), (31279, 59680), (32288, 57815), (40360, 46252)]