319482800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 966104832

約数和(自身を除く): 646622032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 67, 70, 80, 91, 100, 104, 112, 130, 131, 134, 140, 175, 182, 200, 208, 260, 262, 268, 280, 325, 335, 350, 364, 400, 455, 469, 520, 524, 536, 560, 650, 655, 670, 700, 728, 871, 910, 917, 938, 1040, 1048, 1072, 1300, 1310, 1340, 1400, 1456, 1675, 1703, 1742, 1820, 1834, 1876, 2096, 2275, 2345, 2600, 2620, 2680, 2800, 3275, 3350, 3406, 3484, 3640, 3668, 3752, 4355, 4550, 4585, 4690, 5200, 5240, 5360, 6097, 6550, 6700, 6812, 6968, 7280, 7336, 7504, 8515, 8710, 8777, 9100, 9170, 9380, 10480, 11725, 11921, 12194, 13100, 13400, 13624, 13936, 14672, 17030, 17420, 17554, 18200, 18340, 18760, 21775, 22925, 23450, 23842, 24388, 26200, 26800, 27248, 30485, 34060, 34840, 35108, 36400, 36680, 37520, 42575, 43550, 43885, 45850, 46900, 47684, 48776, 52400, 59605, 60970, 61439, 68120, 69680, 70216, 73360, 85150, 87100, 87770, 91700, 93800, 95368, 97552, 114101, 119210, 121940, 122878, 136240, 140432, 152425, 170300, 174200, 175540, 183400, 187600, 190736, 219425, 228202, 238420, 243880, 245756, 298025, 304850, 307195, 340600, 348400, 351080, 366800, 438850, 456404, 476840, 487760, 491512, 570505, 596050, 609700, 614390, 681200, 702160, 798707, 877700, 912808, 953680, 983024, 1141010, 1192100, 1219400, 1228780, 1535975, 1597414, 1755400, 1825616, 2282020, 2384200, 2438800, 2457560, 2852525, 3071950, 3194828, 3510800, 3993535, 4564040, 4768400, 4915120, 5705050, 6143900, 6389656, 7987070, 9128080, 11410100, 12287800, 12779312, 15974140, 19967675, 22820200, 24575600, 31948280, 39935350, 45640400, 63896560, 79870700, 159741400, 319482800]

約数ペア:

[(1, 319482800), (2, 159741400), (4, 79870700), (5, 63896560), (7, 45640400), (8, 39935350), (10, 31948280), (13, 24575600), (14, 22820200), (16, 19967675), (20, 15974140), (25, 12779312), (26, 12287800), (28, 11410100), (35, 9128080), (40, 7987070), (50, 6389656), (52, 6143900), (56, 5705050), (65, 4915120), (67, 4768400), (70, 4564040), (80, 3993535), (91, 3510800), (100, 3194828), (104, 3071950), (112, 2852525), (130, 2457560), (131, 2438800), (134, 2384200), (140, 2282020), (175, 1825616), (182, 1755400), (200, 1597414), (208, 1535975), (260, 1228780), (262, 1219400), (268, 1192100), (280, 1141010), (325, 983024), (335, 953680), (350, 912808), (364, 877700), (400, 798707), (455, 702160), (469, 681200), (520, 614390), (524, 609700), (536, 596050), (560, 570505), (650, 491512), (655, 487760), (670, 476840), (700, 456404), (728, 438850), (871, 366800), (910, 351080), (917, 348400), (938, 340600), (1040, 307195), (1048, 304850), (1072, 298025), (1300, 245756), (1310, 243880), (1340, 238420), (1400, 228202), (1456, 219425), (1675, 190736), (1703, 187600), (1742, 183400), (1820, 175540), (1834, 174200), (1876, 170300), (2096, 152425), (2275, 140432), (2345, 136240), (2600, 122878), (2620, 121940), (2680, 119210), (2800, 114101), (3275, 97552), (3350, 95368), (3406, 93800), (3484, 91700), (3640, 87770), (3668, 87100), (3752, 85150), (4355, 73360), (4550, 70216), (4585, 69680), (4690, 68120), (5200, 61439), (5240, 60970), (5360, 59605), (6097, 52400), (6550, 48776), (6700, 47684), (6812, 46900), (6968, 45850), (7280, 43885), (7336, 43550), (7504, 42575), (8515, 37520), (8710, 36680), (8777, 36400), (9100, 35108), (9170, 34840), (9380, 34060), (10480, 30485), (11725, 27248), (11921, 26800), (12194, 26200), (13100, 24388), (13400, 23842), (13624, 23450), (13936, 22925), (14672, 21775), (17030, 18760), (17420, 18340), (17554, 18200)]