249300720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:780

約数の個数: 160

約数和(自身を含む): 864349440

約数和(自身を除く): 615048720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 547, 633, 720, 844, 1055, 1080, 1094, 1266, 1641, 1688, 1899, 2110, 2160, 2188, 2532, 2735, 3165, 3282, 3376, 3798, 4220, 4376, 4923, 5064, 5470, 5697, 6330, 6564, 7596, 8205, 8440, 8752, 9495, 9846, 10128, 10940, 11394, 12660, 13128, 14769, 15192, 16410, 16880, 18990, 19692, 21880, 22788, 24615, 25320, 26256, 28485, 29538, 30384, 32820, 37980, 39384, 43760, 45576, 49230, 50640, 56970, 59076, 65640, 73845, 75960, 78768, 91152, 98460, 113940, 115417, 118152, 131280, 147690, 151920, 196920, 227880, 230834, 236304, 295380, 346251, 393840, 455760, 461668, 577085, 590760, 692502, 923336, 1038753, 1154170, 1181520, 1385004, 1731255, 1846672, 2077506, 2308340, 2770008, 3116259, 3462510, 4155012, 4616680, 5193765, 5540016, 6232518, 6925020, 8310024, 9233360, 10387530, 12465036, 13850040, 15581295, 16620048, 20775060, 24930072, 27700080, 31162590, 41550120, 49860144, 62325180, 83100240, 124650360, 249300720]

約数ペア:

[(1, 249300720), (2, 124650360), (3, 83100240), (4, 62325180), (5, 49860144), (6, 41550120), (8, 31162590), (9, 27700080), (10, 24930072), (12, 20775060), (15, 16620048), (16, 15581295), (18, 13850040), (20, 12465036), (24, 10387530), (27, 9233360), (30, 8310024), (36, 6925020), (40, 6232518), (45, 5540016), (48, 5193765), (54, 4616680), (60, 4155012), (72, 3462510), (80, 3116259), (90, 2770008), (108, 2308340), (120, 2077506), (135, 1846672), (144, 1731255), (180, 1385004), (211, 1181520), (216, 1154170), (240, 1038753), (270, 923336), (360, 692502), (422, 590760), (432, 577085), (540, 461668), (547, 455760), (633, 393840), (720, 346251), (844, 295380), (1055, 236304), (1080, 230834), (1094, 227880), (1266, 196920), (1641, 151920), (1688, 147690), (1899, 131280), (2110, 118152), (2160, 115417), (2188, 113940), (2532, 98460), (2735, 91152), (3165, 78768), (3282, 75960), (3376, 73845), (3798, 65640), (4220, 59076), (4376, 56970), (4923, 50640), (5064, 49230), (5470, 45576), (5697, 43760), (6330, 39384), (6564, 37980), (7596, 32820), (8205, 30384), (8440, 29538), (8752, 28485), (9495, 26256), (9846, 25320), (10128, 24615), (10940, 22788), (11394, 21880), (12660, 19692), (13128, 18990), (14769, 16880), (15192, 16410)]