253740480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 224

約数和(自身を含む): 937320960

約数和(自身を除く): 683580480

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, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 619, 672, 732, 840, 854, 915, 960, 976, 1120, 1220, 1238, 1281, 1344, 1464, 1680, 1708, 1830, 1857, 1952, 2135, 2240, 2440, 2476, 2562, 2928, 3095, 3360, 3416, 3660, 3714, 3904, 4270, 4333, 4880, 4952, 5124, 5856, 6190, 6405, 6720, 6832, 7320, 7428, 8540, 8666, 9285, 9760, 9904, 10248, 11712, 12380, 12810, 12999, 13664, 14640, 14856, 17080, 17332, 18570, 19520, 19808, 20496, 21665, 24760, 25620, 25998, 27328, 29280, 29712, 34160, 34664, 37140, 37759, 39616, 40992, 43330, 49520, 51240, 51996, 58560, 59424, 64995, 68320, 69328, 74280, 75518, 81984, 86660, 99040, 102480, 103992, 113277, 118848, 129990, 136640, 138656, 148560, 151036, 173320, 188795, 198080, 204960, 207984, 226554, 259980, 264313, 277312, 297120, 302072, 346640, 377590, 409920, 415968, 453108, 519960, 528626, 566385, 594240, 604144, 693280, 755180, 792939, 831936, 906216, 1039920, 1057252, 1132770, 1208288, 1321565, 1386560, 1510360, 1585878, 1812432, 2079840, 2114504, 2265540, 2416576, 2643130, 3020720, 3171756, 3624864, 3964695, 4159680, 4229008, 4531080, 5286260, 6041440, 6343512, 7249728, 7929390, 8458016, 9062160, 10572520, 12082880, 12687024, 15858780, 16916032, 18124320, 21145040, 25374048, 31717560, 36248640, 42290080, 50748096, 63435120, 84580160, 126870240, 253740480]

約数ペア:

[(1, 253740480), (2, 126870240), (3, 84580160), (4, 63435120), (5, 50748096), (6, 42290080), (7, 36248640), (8, 31717560), (10, 25374048), (12, 21145040), (14, 18124320), (15, 16916032), (16, 15858780), (20, 12687024), (21, 12082880), (24, 10572520), (28, 9062160), (30, 8458016), (32, 7929390), (35, 7249728), (40, 6343512), (42, 6041440), (48, 5286260), (56, 4531080), (60, 4229008), (61, 4159680), (64, 3964695), (70, 3624864), (80, 3171756), (84, 3020720), (96, 2643130), (105, 2416576), (112, 2265540), (120, 2114504), (122, 2079840), (140, 1812432), (160, 1585878), (168, 1510360), (183, 1386560), (192, 1321565), (210, 1208288), (224, 1132770), (240, 1057252), (244, 1039920), (280, 906216), (305, 831936), (320, 792939), (336, 755180), (366, 693280), (420, 604144), (427, 594240), (448, 566385), (480, 528626), (488, 519960), (560, 453108), (610, 415968), (619, 409920), (672, 377590), (732, 346640), (840, 302072), (854, 297120), (915, 277312), (960, 264313), (976, 259980), (1120, 226554), (1220, 207984), (1238, 204960), (1281, 198080), (1344, 188795), (1464, 173320), (1680, 151036), (1708, 148560), (1830, 138656), (1857, 136640), (1952, 129990), (2135, 118848), (2240, 113277), (2440, 103992), (2476, 102480), (2562, 99040), (2928, 86660), (3095, 81984), (3360, 75518), (3416, 74280), (3660, 69328), (3714, 68320), (3904, 64995), (4270, 59424), (4333, 58560), (4880, 51996), (4952, 51240), (5124, 49520), (5856, 43330), (6190, 40992), (6405, 39616), (6720, 37759), (6832, 37140), (7320, 34664), (7428, 34160), (8540, 29712), (8666, 29280), (9285, 27328), (9760, 25998), (9904, 25620), (10248, 24760), (11712, 21665), (12380, 20496), (12810, 19808), (12999, 19520), (13664, 18570), (14640, 17332), (14856, 17080)]