316338880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 917618688

約数和(自身を除く): 601279808

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 223, 248, 260, 286, 310, 320, 341, 352, 403, 416, 440, 446, 496, 520, 572, 620, 682, 704, 715, 806, 832, 880, 892, 992, 1040, 1115, 1144, 1240, 1364, 1430, 1612, 1705, 1760, 1784, 1984, 2015, 2080, 2230, 2288, 2453, 2480, 2728, 2860, 2899, 3224, 3410, 3520, 3568, 4030, 4160, 4433, 4460, 4576, 4906, 4960, 5456, 5720, 5798, 6448, 6820, 6913, 7136, 8060, 8866, 8920, 9152, 9812, 9920, 10912, 11440, 11596, 12265, 12896, 13640, 13826, 14272, 14495, 16120, 17732, 17840, 19624, 21824, 22165, 22880, 23192, 24530, 25792, 27280, 27652, 28990, 31889, 32240, 34565, 35464, 35680, 39248, 44330, 45760, 46384, 49060, 54560, 55304, 57980, 63778, 64480, 69130, 70928, 71360, 76043, 78496, 88660, 89869, 92768, 98120, 109120, 110608, 115960, 127556, 128960, 138260, 141856, 152086, 156992, 159445, 177320, 179738, 185536, 196240, 221216, 231920, 255112, 276520, 283712, 304172, 318890, 354640, 359476, 380215, 392480, 442432, 449345, 463840, 510224, 553040, 608344, 637780, 709280, 718952, 760430, 784960, 898690, 927680, 988559, 1020448, 1106080, 1216688, 1275560, 1418560, 1437904, 1520860, 1797380, 1977118, 2040896, 2212160, 2433376, 2551120, 2875808, 3041720, 3594760, 3954236, 4866752, 4942795, 5102240, 5751616, 6083440, 7189520, 7908472, 9885590, 10204480, 12166880, 14379040, 15816944, 19771180, 24333760, 28758080, 31633888, 39542360, 63267776, 79084720, 158169440, 316338880]

約数ペア:

[(1, 316338880), (2, 158169440), (4, 79084720), (5, 63267776), (8, 39542360), (10, 31633888), (11, 28758080), (13, 24333760), (16, 19771180), (20, 15816944), (22, 14379040), (26, 12166880), (31, 10204480), (32, 9885590), (40, 7908472), (44, 7189520), (52, 6083440), (55, 5751616), (62, 5102240), (64, 4942795), (65, 4866752), (80, 3954236), (88, 3594760), (104, 3041720), (110, 2875808), (124, 2551120), (130, 2433376), (143, 2212160), (155, 2040896), (160, 1977118), (176, 1797380), (208, 1520860), (220, 1437904), (223, 1418560), (248, 1275560), (260, 1216688), (286, 1106080), (310, 1020448), (320, 988559), (341, 927680), (352, 898690), (403, 784960), (416, 760430), (440, 718952), (446, 709280), (496, 637780), (520, 608344), (572, 553040), (620, 510224), (682, 463840), (704, 449345), (715, 442432), (806, 392480), (832, 380215), (880, 359476), (892, 354640), (992, 318890), (1040, 304172), (1115, 283712), (1144, 276520), (1240, 255112), (1364, 231920), (1430, 221216), (1612, 196240), (1705, 185536), (1760, 179738), (1784, 177320), (1984, 159445), (2015, 156992), (2080, 152086), (2230, 141856), (2288, 138260), (2453, 128960), (2480, 127556), (2728, 115960), (2860, 110608), (2899, 109120), (3224, 98120), (3410, 92768), (3520, 89869), (3568, 88660), (4030, 78496), (4160, 76043), (4433, 71360), (4460, 70928), (4576, 69130), (4906, 64480), (4960, 63778), (5456, 57980), (5720, 55304), (5798, 54560), (6448, 49060), (6820, 46384), (6913, 45760), (7136, 44330), (8060, 39248), (8866, 35680), (8920, 35464), (9152, 34565), (9812, 32240), (9920, 31889), (10912, 28990), (11440, 27652), (11596, 27280), (12265, 25792), (12896, 24530), (13640, 23192), (13826, 22880), (14272, 22165), (14495, 21824), (16120, 19624), (17732, 17840)]