645066720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 384

約数和(自身を含む): 2467584000

約数和(自身を除く): 1822517280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 120, 135, 144, 145, 152, 160, 171, 174, 180, 190, 216, 228, 232, 240, 261, 270, 271, 285, 288, 290, 304, 342, 348, 360, 380, 432, 435, 456, 464, 480, 513, 522, 540, 542, 551, 570, 580, 608, 684, 696, 720, 760, 783, 813, 855, 864, 870, 912, 928, 1026, 1044, 1080, 1084, 1102, 1140, 1160, 1305, 1355, 1368, 1392, 1440, 1520, 1566, 1626, 1653, 1710, 1740, 1824, 2052, 2088, 2160, 2168, 2204, 2280, 2320, 2439, 2565, 2610, 2710, 2736, 2755, 2784, 3040, 3132, 3252, 3306, 3420, 3480, 3915, 4065, 4104, 4176, 4320, 4336, 4408, 4560, 4640, 4878, 4959, 5130, 5149, 5220, 5420, 5472, 5510, 6264, 6504, 6612, 6840, 6960, 7317, 7830, 7859, 8130, 8208, 8265, 8352, 8672, 8816, 9120, 9756, 9918, 10260, 10298, 10440, 10840, 11020, 12195, 12528, 13008, 13224, 13680, 13920, 14634, 14877, 15447, 15660, 15718, 16260, 16416, 16530, 17632, 19512, 19836, 20520, 20596, 20880, 21680, 22040, 23577, 24390, 24795, 25056, 25745, 26016, 26448, 27360, 29268, 29754, 30894, 31320, 31436, 32520, 33060, 36585, 39024, 39295, 39672, 41040, 41192, 41760, 43360, 44080, 46341, 47154, 48780, 49590, 51490, 52896, 58536, 59508, 61788, 62640, 62872, 65040, 66120, 70731, 73170, 74385, 77235, 78048, 78590, 79344, 82080, 82384, 88160, 92682, 94308, 97560, 99180, 102980, 117072, 117885, 119016, 123576, 125280, 125744, 130080, 132240, 139023, 141462, 146340, 148770, 149321, 154470, 157180, 158688, 164768, 185364, 188616, 195120, 198360, 205960, 212193, 231705, 234144, 235770, 238032, 247152, 251488, 264480, 278046, 282924, 292680, 297540, 298642, 308940, 314360, 353655, 370728, 377232, 390240, 396720, 411920, 424386, 447963, 463410, 471540, 476064, 494304, 556092, 565848, 585360, 595080, 597284, 617880, 628720, 695115, 707310, 741456, 746605, 754464, 793440, 823840, 848772, 895926, 926820, 943080, 1060965, 1112184, 1131696, 1170720, 1190160, 1194568, 1235760, 1257440, 1343889, 1390230, 1414620, 1482912, 1493210, 1697544, 1791852, 1853640, 1886160, 2121930, 2224368, 2239815, 2263392, 2380320, 2389136, 2471520, 2687778, 2780460, 2829240, 2986420, 3395088, 3583704, 3707280, 3772320, 4031667, 4243860, 4448736, 4479630, 4778272, 5375556, 5560920, 5658480, 5972840, 6719445, 6790176, 7167408, 7414560, 8063334, 8487720, 8959260, 10751112, 11121840, 11316960, 11945680, 13438890, 14334816, 16126668, 16975440, 17918520, 20158335, 21502224, 22243680, 23891360, 26877780, 32253336, 33950880, 35837040, 40316670, 43004448, 53755560, 64506672, 71674080, 80633340, 107511120, 129013344, 161266680, 215022240, 322533360, 645066720]

約数ペア:

[(1, 645066720), (2, 322533360), (3, 215022240), (4, 161266680), (5, 129013344), (6, 107511120), (8, 80633340), (9, 71674080), (10, 64506672), (12, 53755560), (15, 43004448), (16, 40316670), (18, 35837040), (19, 33950880), (20, 32253336), (24, 26877780), (27, 23891360), (29, 22243680), (30, 21502224), (32, 20158335), (36, 17918520), (38, 16975440), (40, 16126668), (45, 14334816), (48, 13438890), (54, 11945680), (57, 11316960), (58, 11121840), (60, 10751112), (72, 8959260), (76, 8487720), (80, 8063334), (87, 7414560), (90, 7167408), (95, 6790176), (96, 6719445), (108, 5972840), (114, 5658480), (116, 5560920), (120, 5375556), (135, 4778272), (144, 4479630), (145, 4448736), (152, 4243860), (160, 4031667), (171, 3772320), (174, 3707280), (180, 3583704), (190, 3395088), (216, 2986420), (228, 2829240), (232, 2780460), (240, 2687778), (261, 2471520), (270, 2389136), (271, 2380320), (285, 2263392), (288, 2239815), (290, 2224368), (304, 2121930), (342, 1886160), (348, 1853640), (360, 1791852), (380, 1697544), (432, 1493210), (435, 1482912), (456, 1414620), (464, 1390230), (480, 1343889), (513, 1257440), (522, 1235760), (540, 1194568), (542, 1190160), (551, 1170720), (570, 1131696), (580, 1112184), (608, 1060965), (684, 943080), (696, 926820), (720, 895926), (760, 848772), (783, 823840), (813, 793440), (855, 754464), (864, 746605), (870, 741456), (912, 707310), (928, 695115), (1026, 628720), (1044, 617880), (1080, 597284), (1084, 595080), (1102, 585360), (1140, 565848), (1160, 556092), (1305, 494304), (1355, 476064), (1368, 471540), (1392, 463410), (1440, 447963), (1520, 424386), (1566, 411920), (1626, 396720), (1653, 390240), (1710, 377232), (1740, 370728), (1824, 353655), (2052, 314360), (2088, 308940), (2160, 298642), (2168, 297540), (2204, 292680), (2280, 282924), (2320, 278046), (2439, 264480), (2565, 251488), (2610, 247152), (2710, 238032), (2736, 235770), (2755, 234144), (2784, 231705), (3040, 212193), (3132, 205960), (3252, 198360), (3306, 195120), (3420, 188616), (3480, 185364), (3915, 164768), (4065, 158688), (4104, 157180), (4176, 154470), (4320, 149321), (4336, 148770), (4408, 146340), (4560, 141462), (4640, 139023), (4878, 132240), (4959, 130080), (5130, 125744), (5149, 125280), (5220, 123576), (5420, 119016), (5472, 117885), (5510, 117072), (6264, 102980), (6504, 99180), (6612, 97560), (6840, 94308), (6960, 92682), (7317, 88160), (7830, 82384), (7859, 82080), (8130, 79344), (8208, 78590), (8265, 78048), (8352, 77235), (8672, 74385), (8816, 73170), (9120, 70731), (9756, 66120), (9918, 65040), (10260, 62872), (10298, 62640), (10440, 61788), (10840, 59508), (11020, 58536), (12195, 52896), (12528, 51490), (13008, 49590), (13224, 48780), (13680, 47154), (13920, 46341), (14634, 44080), (14877, 43360), (15447, 41760), (15660, 41192), (15718, 41040), (16260, 39672), (16416, 39295), (16530, 39024), (17632, 36585), (19512, 33060), (19836, 32520), (20520, 31436), (20596, 31320), (20880, 30894), (21680, 29754), (22040, 29268), (23577, 27360), (24390, 26448), (24795, 26016), (25056, 25745)]