298192720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 831375360

約数和(自身を除く): 533182640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 89, 112, 124, 140, 155, 178, 193, 217, 248, 280, 310, 356, 386, 434, 445, 496, 560, 620, 623, 712, 772, 868, 890, 965, 1085, 1240, 1246, 1351, 1424, 1544, 1736, 1780, 1930, 2170, 2480, 2492, 2702, 2759, 3088, 3115, 3472, 3560, 3860, 4340, 4984, 5404, 5518, 5983, 6230, 6755, 7120, 7720, 8680, 9968, 10808, 11036, 11966, 12460, 13510, 13795, 15440, 17177, 17360, 19313, 21616, 22072, 23932, 24920, 27020, 27590, 29915, 34354, 38626, 41881, 44144, 47864, 49840, 54040, 55180, 59830, 68708, 77252, 83762, 85885, 95728, 96565, 108080, 110360, 119660, 120239, 137416, 154504, 167524, 171770, 193130, 209405, 220720, 239320, 240478, 274832, 309008, 335048, 343540, 386260, 418810, 478640, 480956, 532487, 601195, 670096, 687080, 772520, 837620, 961912, 1064974, 1202390, 1374160, 1545040, 1675240, 1923824, 2129948, 2404780, 2662435, 3350480, 3727409, 4259896, 4809560, 5324870, 7454818, 8519792, 9619120, 10649740, 14909636, 18637045, 21299480, 29819272, 37274090, 42598960, 59638544, 74548180, 149096360, 298192720]

約数ペア:

[(1, 298192720), (2, 149096360), (4, 74548180), (5, 59638544), (7, 42598960), (8, 37274090), (10, 29819272), (14, 21299480), (16, 18637045), (20, 14909636), (28, 10649740), (31, 9619120), (35, 8519792), (40, 7454818), (56, 5324870), (62, 4809560), (70, 4259896), (80, 3727409), (89, 3350480), (112, 2662435), (124, 2404780), (140, 2129948), (155, 1923824), (178, 1675240), (193, 1545040), (217, 1374160), (248, 1202390), (280, 1064974), (310, 961912), (356, 837620), (386, 772520), (434, 687080), (445, 670096), (496, 601195), (560, 532487), (620, 480956), (623, 478640), (712, 418810), (772, 386260), (868, 343540), (890, 335048), (965, 309008), (1085, 274832), (1240, 240478), (1246, 239320), (1351, 220720), (1424, 209405), (1544, 193130), (1736, 171770), (1780, 167524), (1930, 154504), (2170, 137416), (2480, 120239), (2492, 119660), (2702, 110360), (2759, 108080), (3088, 96565), (3115, 95728), (3472, 85885), (3560, 83762), (3860, 77252), (4340, 68708), (4984, 59830), (5404, 55180), (5518, 54040), (5983, 49840), (6230, 47864), (6755, 44144), (7120, 41881), (7720, 38626), (8680, 34354), (9968, 29915), (10808, 27590), (11036, 27020), (11966, 24920), (12460, 23932), (13510, 22072), (13795, 21616), (15440, 19313), (17177, 17360)]