315767520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12899}}^1$

素因数の和:12937

約数の個数: 144

約数和(自身を含む): 1141030800

約数和(自身を除く): 825263280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 12899, 24480, 25798, 38697, 51596, 64495, 77394, 103192, 116091, 128990, 154788, 193485, 206384, 219283, 232182, 257980, 309576, 386970, 412768, 438566, 464364, 515960, 580455, 619152, 657849, 773940, 877132, 928728, 1031920, 1096415, 1160910, 1238304, 1315698, 1547880, 1754264, 1857456, 1973547, 2063840, 2192830, 2321820, 2631396, 3095760, 3289245, 3508528, 3714912, 3947094, 4385660, 4643640, 5262792, 6191520, 6578490, 7017056, 7894188, 8771320, 9287280, 9867735, 10525584, 13156980, 15788376, 17542640, 18574560, 19735470, 21051168, 26313960, 31576752, 35085280, 39470940, 52627920, 63153504, 78941880, 105255840, 157883760, 315767520]

約数ペア:

[(1, 315767520), (2, 157883760), (3, 105255840), (4, 78941880), (5, 63153504), (6, 52627920), (8, 39470940), (9, 35085280), (10, 31576752), (12, 26313960), (15, 21051168), (16, 19735470), (17, 18574560), (18, 17542640), (20, 15788376), (24, 13156980), (30, 10525584), (32, 9867735), (34, 9287280), (36, 8771320), (40, 7894188), (45, 7017056), (48, 6578490), (51, 6191520), (60, 5262792), (68, 4643640), (72, 4385660), (80, 3947094), (85, 3714912), (90, 3508528), (96, 3289245), (102, 3095760), (120, 2631396), (136, 2321820), (144, 2192830), (153, 2063840), (160, 1973547), (170, 1857456), (180, 1754264), (204, 1547880), (240, 1315698), (255, 1238304), (272, 1160910), (288, 1096415), (306, 1031920), (340, 928728), (360, 877132), (408, 773940), (480, 657849), (510, 619152), (544, 580455), (612, 515960), (680, 464364), (720, 438566), (765, 412768), (816, 386970), (1020, 309576), (1224, 257980), (1360, 232182), (1440, 219283), (1530, 206384), (1632, 193485), (2040, 154788), (2448, 128990), (2720, 116091), (3060, 103192), (4080, 77394), (4896, 64495), (6120, 51596), (8160, 38697), (12240, 25798), (12899, 24480)]