316257760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 977326560

約数和(自身を除く): 661068800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 65, 70, 80, 91, 98, 104, 107, 112, 116, 130, 140, 145, 160, 182, 196, 203, 208, 214, 224, 232, 245, 260, 280, 290, 364, 377, 392, 406, 416, 428, 455, 464, 490, 520, 535, 560, 580, 637, 728, 749, 754, 784, 812, 856, 910, 928, 980, 1015, 1040, 1070, 1120, 1160, 1274, 1391, 1421, 1456, 1498, 1508, 1568, 1624, 1712, 1820, 1885, 1960, 2030, 2080, 2140, 2320, 2548, 2639, 2782, 2842, 2912, 2996, 3016, 3103, 3185, 3248, 3424, 3640, 3745, 3770, 3920, 4060, 4280, 4640, 5096, 5243, 5278, 5564, 5684, 5992, 6032, 6206, 6370, 6496, 6955, 7105, 7280, 7490, 7540, 7840, 8120, 8560, 9737, 10192, 10486, 10556, 11128, 11368, 11984, 12064, 12412, 12740, 13195, 13910, 14210, 14560, 14980, 15080, 15515, 16240, 17120, 18473, 19474, 20384, 20972, 21112, 21721, 22256, 22736, 23968, 24824, 25480, 26215, 26390, 27820, 28420, 29960, 30160, 31030, 32480, 36946, 38948, 40339, 41944, 42224, 43442, 44512, 45472, 48685, 49648, 50960, 52430, 52780, 55640, 56840, 59920, 60320, 62060, 68159, 73892, 77896, 80678, 83888, 84448, 86884, 92365, 97370, 99296, 101920, 104860, 105560, 108605, 111280, 113680, 119840, 124120, 136318, 147784, 152047, 155792, 161356, 167776, 173768, 184730, 194740, 201695, 209720, 211120, 217210, 222560, 227360, 248240, 272636, 282373, 295568, 304094, 311584, 322712, 340795, 347536, 369460, 389480, 403390, 419440, 422240, 434420, 496480, 545272, 564746, 591136, 608188, 645424, 681590, 695072, 738920, 760235, 778960, 806780, 838880, 868840, 1090544, 1129492, 1216376, 1290848, 1363180, 1411865, 1477840, 1520470, 1557920, 1613560, 1737680, 1976611, 2181088, 2258984, 2432752, 2726360, 2823730, 2955680, 3040940, 3227120, 3475360, 3953222, 4517968, 4865504, 5452720, 5647460, 6081880, 6454240, 7906444, 9035936, 9883055, 10905440, 11294920, 12163760, 15812888, 19766110, 22589840, 24327520, 31625776, 39532220, 45179680, 63251552, 79064440, 158128880, 316257760]

約数ペア:

[(1, 316257760), (2, 158128880), (4, 79064440), (5, 63251552), (7, 45179680), (8, 39532220), (10, 31625776), (13, 24327520), (14, 22589840), (16, 19766110), (20, 15812888), (26, 12163760), (28, 11294920), (29, 10905440), (32, 9883055), (35, 9035936), (40, 7906444), (49, 6454240), (52, 6081880), (56, 5647460), (58, 5452720), (65, 4865504), (70, 4517968), (80, 3953222), (91, 3475360), (98, 3227120), (104, 3040940), (107, 2955680), (112, 2823730), (116, 2726360), (130, 2432752), (140, 2258984), (145, 2181088), (160, 1976611), (182, 1737680), (196, 1613560), (203, 1557920), (208, 1520470), (214, 1477840), (224, 1411865), (232, 1363180), (245, 1290848), (260, 1216376), (280, 1129492), (290, 1090544), (364, 868840), (377, 838880), (392, 806780), (406, 778960), (416, 760235), (428, 738920), (455, 695072), (464, 681590), (490, 645424), (520, 608188), (535, 591136), (560, 564746), (580, 545272), (637, 496480), (728, 434420), (749, 422240), (754, 419440), (784, 403390), (812, 389480), (856, 369460), (910, 347536), (928, 340795), (980, 322712), (1015, 311584), (1040, 304094), (1070, 295568), (1120, 282373), (1160, 272636), (1274, 248240), (1391, 227360), (1421, 222560), (1456, 217210), (1498, 211120), (1508, 209720), (1568, 201695), (1624, 194740), (1712, 184730), (1820, 173768), (1885, 167776), (1960, 161356), (2030, 155792), (2080, 152047), (2140, 147784), (2320, 136318), (2548, 124120), (2639, 119840), (2782, 113680), (2842, 111280), (2912, 108605), (2996, 105560), (3016, 104860), (3103, 101920), (3185, 99296), (3248, 97370), (3424, 92365), (3640, 86884), (3745, 84448), (3770, 83888), (3920, 80678), (4060, 77896), (4280, 73892), (4640, 68159), (5096, 62060), (5243, 60320), (5278, 59920), (5564, 56840), (5684, 55640), (5992, 52780), (6032, 52430), (6206, 50960), (6370, 49648), (6496, 48685), (6955, 45472), (7105, 44512), (7280, 43442), (7490, 42224), (7540, 41944), (7840, 40339), (8120, 38948), (8560, 36946), (9737, 32480), (10192, 31030), (10486, 30160), (10556, 29960), (11128, 28420), (11368, 27820), (11984, 26390), (12064, 26215), (12412, 25480), (12740, 24824), (13195, 23968), (13910, 22736), (14210, 22256), (14560, 21721), (14980, 21112), (15080, 20972), (15515, 20384), (16240, 19474), (17120, 18473)]