730813440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 264

約数和(自身を含む): 2721887712

約数和(自身を除く): 1991074272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 971, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1942, 1960, 2240, 2352, 2560, 2688, 2913, 2940, 3072, 3136, 3360, 3584, 3840, 3884, 3920, 4480, 4704, 4855, 5120, 5376, 5826, 5880, 6272, 6720, 6797, 7168, 7680, 7768, 7840, 8960, 9408, 9710, 10752, 11652, 11760, 12544, 13440, 13594, 14565, 15360, 15536, 15680, 17920, 18816, 19420, 20391, 21504, 23304, 23520, 25088, 26880, 27188, 29130, 31072, 31360, 33985, 35840, 37632, 38840, 40782, 46608, 47040, 47579, 50176, 53760, 54376, 58260, 62144, 62720, 67970, 75264, 77680, 81564, 93216, 94080, 95158, 101955, 107520, 108752, 116520, 124288, 125440, 135940, 142737, 150528, 155360, 163128, 186432, 188160, 190316, 203910, 217504, 233040, 237895, 248576, 250880, 271880, 285474, 310720, 326256, 372864, 376320, 380632, 407820, 435008, 466080, 475790, 497152, 543760, 570948, 621440, 652512, 713685, 745728, 752640, 761264, 815640, 870016, 932160, 951580, 994304, 1087520, 1141896, 1242880, 1305024, 1427370, 1491456, 1522528, 1631280, 1740032, 1864320, 1903160, 2175040, 2283792, 2485760, 2610048, 2854740, 2982912, 3045056, 3262560, 3480064, 3728640, 3806320, 4350080, 4567584, 4971520, 5220096, 5709480, 6090112, 6525120, 6960128, 7457280, 7612640, 8700160, 9135168, 10440192, 11418960, 12180224, 13050240, 14914560, 15225280, 17400320, 18270336, 20880384, 22837920, 24360448, 26100480, 30450560, 34800640, 36540672, 45675840, 48720896, 52200960, 60901120, 73081344, 91351680, 104401920, 121802240, 146162688, 182703360, 243604480, 365406720, 730813440]

約数ペア:

[(1, 730813440), (2, 365406720), (3, 243604480), (4, 182703360), (5, 146162688), (6, 121802240), (7, 104401920), (8, 91351680), (10, 73081344), (12, 60901120), (14, 52200960), (15, 48720896), (16, 45675840), (20, 36540672), (21, 34800640), (24, 30450560), (28, 26100480), (30, 24360448), (32, 22837920), (35, 20880384), (40, 18270336), (42, 17400320), (48, 15225280), (49, 14914560), (56, 13050240), (60, 12180224), (64, 11418960), (70, 10440192), (80, 9135168), (84, 8700160), (96, 7612640), (98, 7457280), (105, 6960128), (112, 6525120), (120, 6090112), (128, 5709480), (140, 5220096), (147, 4971520), (160, 4567584), (168, 4350080), (192, 3806320), (196, 3728640), (210, 3480064), (224, 3262560), (240, 3045056), (245, 2982912), (256, 2854740), (280, 2610048), (294, 2485760), (320, 2283792), (336, 2175040), (384, 1903160), (392, 1864320), (420, 1740032), (448, 1631280), (480, 1522528), (490, 1491456), (512, 1427370), (560, 1305024), (588, 1242880), (640, 1141896), (672, 1087520), (735, 994304), (768, 951580), (784, 932160), (840, 870016), (896, 815640), (960, 761264), (971, 752640), (980, 745728), (1024, 713685), (1120, 652512), (1176, 621440), (1280, 570948), (1344, 543760), (1470, 497152), (1536, 475790), (1568, 466080), (1680, 435008), (1792, 407820), (1920, 380632), (1942, 376320), (1960, 372864), (2240, 326256), (2352, 310720), (2560, 285474), (2688, 271880), (2913, 250880), (2940, 248576), (3072, 237895), (3136, 233040), (3360, 217504), (3584, 203910), (3840, 190316), (3884, 188160), (3920, 186432), (4480, 163128), (4704, 155360), (4855, 150528), (5120, 142737), (5376, 135940), (5826, 125440), (5880, 124288), (6272, 116520), (6720, 108752), (6797, 107520), (7168, 101955), (7680, 95158), (7768, 94080), (7840, 93216), (8960, 81564), (9408, 77680), (9710, 75264), (10752, 67970), (11652, 62720), (11760, 62144), (12544, 58260), (13440, 54376), (13594, 53760), (14565, 50176), (15360, 47579), (15536, 47040), (15680, 46608), (17920, 40782), (18816, 38840), (19420, 37632), (20391, 35840), (21504, 33985), (23304, 31360), (23520, 31072), (25088, 29130), (26880, 27188)]