784880320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 2247229440

約数和(自身を除く): 1462349120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 89, 112, 124, 127, 140, 155, 160, 178, 217, 224, 248, 254, 280, 310, 320, 356, 434, 445, 448, 496, 508, 560, 620, 623, 635, 712, 868, 889, 890, 992, 1016, 1085, 1120, 1240, 1246, 1270, 1424, 1736, 1778, 1780, 1984, 2032, 2170, 2240, 2480, 2492, 2540, 2759, 2848, 3115, 3472, 3556, 3560, 3937, 4064, 4340, 4445, 4960, 4984, 5080, 5518, 5696, 6230, 6944, 7112, 7120, 7874, 8128, 8680, 8890, 9920, 9968, 10160, 11036, 11303, 12460, 13795, 13888, 14224, 14240, 15748, 17360, 17780, 19313, 19685, 19936, 20320, 22072, 22606, 24920, 27559, 27590, 28448, 28480, 31496, 34720, 35560, 38626, 39370, 39872, 40640, 44144, 45212, 49840, 55118, 55180, 56515, 56896, 62992, 69440, 71120, 77252, 78740, 79121, 88288, 90424, 96565, 99680, 110236, 110360, 113030, 125984, 137795, 142240, 154504, 157480, 158242, 176576, 180848, 193130, 199360, 220472, 220720, 226060, 251968, 275590, 284480, 309008, 314960, 316484, 350393, 361696, 386260, 395605, 440944, 441440, 452120, 551180, 618016, 629920, 632968, 700786, 723392, 772520, 791210, 881888, 882880, 904240, 1102360, 1236032, 1259840, 1265936, 1401572, 1545040, 1582420, 1751965, 1763776, 1808480, 2204720, 2452751, 2531872, 2803144, 3090080, 3164840, 3503930, 3616960, 4409440, 4905502, 5063744, 5606288, 6180160, 6329680, 7007860, 8818880, 9811004, 11212576, 12263755, 12659360, 14015720, 19622008, 22425152, 24527510, 25318720, 28031440, 39244016, 49055020, 56062880, 78488032, 98110040, 112125760, 156976064, 196220080, 392440160, 784880320]

約数ペア:

[(1, 784880320), (2, 392440160), (4, 196220080), (5, 156976064), (7, 112125760), (8, 98110040), (10, 78488032), (14, 56062880), (16, 49055020), (20, 39244016), (28, 28031440), (31, 25318720), (32, 24527510), (35, 22425152), (40, 19622008), (56, 14015720), (62, 12659360), (64, 12263755), (70, 11212576), (80, 9811004), (89, 8818880), (112, 7007860), (124, 6329680), (127, 6180160), (140, 5606288), (155, 5063744), (160, 4905502), (178, 4409440), (217, 3616960), (224, 3503930), (248, 3164840), (254, 3090080), (280, 2803144), (310, 2531872), (320, 2452751), (356, 2204720), (434, 1808480), (445, 1763776), (448, 1751965), (496, 1582420), (508, 1545040), (560, 1401572), (620, 1265936), (623, 1259840), (635, 1236032), (712, 1102360), (868, 904240), (889, 882880), (890, 881888), (992, 791210), (1016, 772520), (1085, 723392), (1120, 700786), (1240, 632968), (1246, 629920), (1270, 618016), (1424, 551180), (1736, 452120), (1778, 441440), (1780, 440944), (1984, 395605), (2032, 386260), (2170, 361696), (2240, 350393), (2480, 316484), (2492, 314960), (2540, 309008), (2759, 284480), (2848, 275590), (3115, 251968), (3472, 226060), (3556, 220720), (3560, 220472), (3937, 199360), (4064, 193130), (4340, 180848), (4445, 176576), (4960, 158242), (4984, 157480), (5080, 154504), (5518, 142240), (5696, 137795), (6230, 125984), (6944, 113030), (7112, 110360), (7120, 110236), (7874, 99680), (8128, 96565), (8680, 90424), (8890, 88288), (9920, 79121), (9968, 78740), (10160, 77252), (11036, 71120), (11303, 69440), (12460, 62992), (13795, 56896), (13888, 56515), (14224, 55180), (14240, 55118), (15748, 49840), (17360, 45212), (17780, 44144), (19313, 40640), (19685, 39872), (19936, 39370), (20320, 38626), (22072, 35560), (22606, 34720), (24920, 31496), (27559, 28480), (27590, 28448)]