259487360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 480787840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 41, 44, 55, 58, 62, 64, 80, 82, 88, 110, 116, 124, 128, 145, 155, 160, 164, 176, 205, 220, 232, 248, 290, 310, 319, 320, 328, 341, 352, 410, 440, 451, 464, 496, 580, 620, 638, 640, 656, 682, 704, 820, 880, 899, 902, 928, 992, 1160, 1189, 1240, 1271, 1276, 1312, 1364, 1408, 1595, 1640, 1705, 1760, 1798, 1804, 1856, 1984, 2255, 2320, 2378, 2480, 2542, 2552, 2624, 2728, 3190, 3280, 3410, 3520, 3596, 3608, 3712, 3968, 4495, 4510, 4640, 4756, 4960, 5084, 5104, 5248, 5456, 5945, 6355, 6380, 6560, 6820, 7040, 7192, 7216, 8990, 9020, 9280, 9512, 9889, 9920, 10168, 10208, 10912, 11890, 12710, 12760, 13079, 13120, 13640, 13981, 14384, 14432, 17980, 18040, 18560, 19024, 19778, 19840, 20336, 20416, 21824, 23780, 25420, 25520, 26158, 26240, 27280, 27962, 28768, 28864, 35960, 36080, 36859, 38048, 39556, 40672, 40832, 43648, 47560, 49445, 50840, 51040, 52316, 54560, 55924, 57536, 57728, 65395, 69905, 71920, 72160, 73718, 76096, 79112, 81344, 95120, 98890, 101680, 102080, 104632, 109120, 111848, 115072, 130790, 139810, 143840, 144320, 147436, 152192, 158224, 162688, 184295, 190240, 197780, 203360, 204160, 209264, 218240, 223696, 261580, 279620, 287680, 288640, 294872, 316448, 368590, 380480, 395560, 405449, 406720, 418528, 447392, 523160, 559240, 575360, 589744, 632896, 737180, 760960, 791120, 810898, 813440, 837056, 894784, 1046320, 1118480, 1179488, 1265792, 1474360, 1582240, 1621796, 1674112, 1789568, 2027245, 2092640, 2236960, 2358976, 2948720, 3164480, 3243592, 4054490, 4185280, 4473920, 4717952, 5897440, 6328960, 6487184, 8108980, 8370560, 8947840, 11794880, 12974368, 16217960, 23589760, 25948736, 32435920, 51897472, 64871840, 129743680, 259487360]

約数ペア:

[(1, 259487360), (2, 129743680), (4, 64871840), (5, 51897472), (8, 32435920), (10, 25948736), (11, 23589760), (16, 16217960), (20, 12974368), (22, 11794880), (29, 8947840), (31, 8370560), (32, 8108980), (40, 6487184), (41, 6328960), (44, 5897440), (55, 4717952), (58, 4473920), (62, 4185280), (64, 4054490), (80, 3243592), (82, 3164480), (88, 2948720), (110, 2358976), (116, 2236960), (124, 2092640), (128, 2027245), (145, 1789568), (155, 1674112), (160, 1621796), (164, 1582240), (176, 1474360), (205, 1265792), (220, 1179488), (232, 1118480), (248, 1046320), (290, 894784), (310, 837056), (319, 813440), (320, 810898), (328, 791120), (341, 760960), (352, 737180), (410, 632896), (440, 589744), (451, 575360), (464, 559240), (496, 523160), (580, 447392), (620, 418528), (638, 406720), (640, 405449), (656, 395560), (682, 380480), (704, 368590), (820, 316448), (880, 294872), (899, 288640), (902, 287680), (928, 279620), (992, 261580), (1160, 223696), (1189, 218240), (1240, 209264), (1271, 204160), (1276, 203360), (1312, 197780), (1364, 190240), (1408, 184295), (1595, 162688), (1640, 158224), (1705, 152192), (1760, 147436), (1798, 144320), (1804, 143840), (1856, 139810), (1984, 130790), (2255, 115072), (2320, 111848), (2378, 109120), (2480, 104632), (2542, 102080), (2552, 101680), (2624, 98890), (2728, 95120), (3190, 81344), (3280, 79112), (3410, 76096), (3520, 73718), (3596, 72160), (3608, 71920), (3712, 69905), (3968, 65395), (4495, 57728), (4510, 57536), (4640, 55924), (4756, 54560), (4960, 52316), (5084, 51040), (5104, 50840), (5248, 49445), (5456, 47560), (5945, 43648), (6355, 40832), (6380, 40672), (6560, 39556), (6820, 38048), (7040, 36859), (7192, 36080), (7216, 35960), (8990, 28864), (9020, 28768), (9280, 27962), (9512, 27280), (9889, 26240), (9920, 26158), (10168, 25520), (10208, 25420), (10912, 23780), (11890, 21824), (12710, 20416), (12760, 20336), (13079, 19840), (13120, 19778), (13640, 19024), (13981, 18560), (14384, 18040), (14432, 17980)]