307967940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 1135330560

約数和(自身を除く): 827362620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 103, 105, 108, 113, 126, 135, 140, 147, 180, 189, 196, 206, 210, 226, 245, 252, 270, 294, 309, 315, 339, 378, 412, 420, 441, 452, 490, 515, 540, 565, 588, 618, 630, 678, 721, 735, 756, 791, 882, 927, 945, 980, 1017, 1030, 1130, 1236, 1260, 1323, 1356, 1442, 1470, 1545, 1582, 1695, 1764, 1854, 1890, 2034, 2060, 2163, 2205, 2260, 2373, 2646, 2781, 2884, 2940, 3051, 3090, 3164, 3390, 3605, 3708, 3780, 3955, 4068, 4326, 4410, 4635, 4746, 5047, 5085, 5292, 5537, 5562, 6102, 6180, 6489, 6615, 6780, 7119, 7210, 7910, 8652, 8820, 9270, 9492, 10094, 10170, 10815, 11074, 11124, 11639, 11865, 12204, 12978, 13230, 13905, 14238, 14420, 15141, 15255, 15820, 16611, 18540, 19467, 20188, 20340, 21357, 21630, 22148, 23278, 23730, 25235, 25956, 26460, 27685, 27810, 28476, 30282, 30510, 32445, 33222, 34917, 35595, 38934, 42714, 43260, 45423, 46556, 47460, 49833, 50470, 55370, 55620, 58195, 60564, 61020, 64890, 66444, 69834, 71190, 75705, 77868, 81473, 83055, 85428, 90846, 97335, 99666, 100940, 104751, 106785, 110740, 116390, 129780, 136269, 139668, 142380, 149499, 151410, 162946, 166110, 174585, 181692, 194670, 199332, 209502, 213570, 227115, 232780, 244419, 249165, 272538, 298998, 302820, 314253, 325892, 332220, 349170, 389340, 407365, 419004, 427140, 454230, 488838, 498330, 523755, 545076, 570311, 597996, 628506, 681345, 698340, 733257, 747495, 814730, 908460, 977676, 996660, 1047510, 1140622, 1222095, 1257012, 1362690, 1466514, 1494990, 1571265, 1629460, 1710933, 2095020, 2199771, 2281244, 2444190, 2725380, 2851555, 2933028, 2989980, 3142530, 3421866, 3666285, 4399542, 4888380, 5132799, 5703110, 6285060, 6843732, 7332570, 8554665, 8799084, 10265598, 10998855, 11406220, 14665140, 15398397, 17109330, 20531196, 21997710, 25663995, 30796794, 34218660, 43995420, 51327990, 61593588, 76991985, 102655980, 153983970, 307967940]

約数ペア:

[(1, 307967940), (2, 153983970), (3, 102655980), (4, 76991985), (5, 61593588), (6, 51327990), (7, 43995420), (9, 34218660), (10, 30796794), (12, 25663995), (14, 21997710), (15, 20531196), (18, 17109330), (20, 15398397), (21, 14665140), (27, 11406220), (28, 10998855), (30, 10265598), (35, 8799084), (36, 8554665), (42, 7332570), (45, 6843732), (49, 6285060), (54, 5703110), (60, 5132799), (63, 4888380), (70, 4399542), (84, 3666285), (90, 3421866), (98, 3142530), (103, 2989980), (105, 2933028), (108, 2851555), (113, 2725380), (126, 2444190), (135, 2281244), (140, 2199771), (147, 2095020), (180, 1710933), (189, 1629460), (196, 1571265), (206, 1494990), (210, 1466514), (226, 1362690), (245, 1257012), (252, 1222095), (270, 1140622), (294, 1047510), (309, 996660), (315, 977676), (339, 908460), (378, 814730), (412, 747495), (420, 733257), (441, 698340), (452, 681345), (490, 628506), (515, 597996), (540, 570311), (565, 545076), (588, 523755), (618, 498330), (630, 488838), (678, 454230), (721, 427140), (735, 419004), (756, 407365), (791, 389340), (882, 349170), (927, 332220), (945, 325892), (980, 314253), (1017, 302820), (1030, 298998), (1130, 272538), (1236, 249165), (1260, 244419), (1323, 232780), (1356, 227115), (1442, 213570), (1470, 209502), (1545, 199332), (1582, 194670), (1695, 181692), (1764, 174585), (1854, 166110), (1890, 162946), (2034, 151410), (2060, 149499), (2163, 142380), (2205, 139668), (2260, 136269), (2373, 129780), (2646, 116390), (2781, 110740), (2884, 106785), (2940, 104751), (3051, 100940), (3090, 99666), (3164, 97335), (3390, 90846), (3605, 85428), (3708, 83055), (3780, 81473), (3955, 77868), (4068, 75705), (4326, 71190), (4410, 69834), (4635, 66444), (4746, 64890), (5047, 61020), (5085, 60564), (5292, 58195), (5537, 55620), (5562, 55370), (6102, 50470), (6180, 49833), (6489, 47460), (6615, 46556), (6780, 45423), (7119, 43260), (7210, 42714), (7910, 38934), (8652, 35595), (8820, 34917), (9270, 33222), (9492, 32445), (10094, 30510), (10170, 30282), (10815, 28476), (11074, 27810), (11124, 27685), (11639, 26460), (11865, 25956), (12204, 25235), (12978, 23730), (13230, 23278), (13905, 22148), (14238, 21630), (14420, 21357), (15141, 20340), (15255, 20188), (15820, 19467), (16611, 18540)]