260807400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 216

約数和(自身を含む): 1019223270

約数和(自身を除く): 758415870

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2940, 2957, 3150, 3528, 3675, 4200, 4410, 4900, 5880, 5914, 6300, 7350, 8820, 8871, 9800, 11025, 11828, 12600, 14700, 14785, 17640, 17742, 20699, 22050, 23656, 26613, 29400, 29570, 35484, 41398, 44100, 44355, 53226, 59140, 62097, 70968, 73925, 82796, 88200, 88710, 103495, 106452, 118280, 124194, 133065, 144893, 147850, 165592, 177420, 186291, 206990, 212904, 221775, 248388, 266130, 289786, 295700, 310485, 354840, 372582, 413980, 434679, 443550, 496776, 517475, 532260, 579572, 591400, 620970, 665325, 724465, 745164, 827960, 869358, 887100, 931455, 1034950, 1064520, 1159144, 1241940, 1304037, 1330650, 1448930, 1490328, 1552425, 1738716, 1774200, 1862910, 2069900, 2173395, 2483880, 2608074, 2661300, 2897860, 3104850, 3477432, 3622325, 3725820, 4139800, 4346790, 4657275, 5216148, 5322600, 5795720, 6209700, 6520185, 7244650, 7451640, 8693580, 9314550, 10432296, 10866975, 12419400, 13040370, 14489300, 17387160, 18629100, 21733950, 26080740, 28978600, 32600925, 37258200, 43467900, 52161480, 65201850, 86935800, 130403700, 260807400]

約数ペア:

[(1, 260807400), (2, 130403700), (3, 86935800), (4, 65201850), (5, 52161480), (6, 43467900), (7, 37258200), (8, 32600925), (9, 28978600), (10, 26080740), (12, 21733950), (14, 18629100), (15, 17387160), (18, 14489300), (20, 13040370), (21, 12419400), (24, 10866975), (25, 10432296), (28, 9314550), (30, 8693580), (35, 7451640), (36, 7244650), (40, 6520185), (42, 6209700), (45, 5795720), (49, 5322600), (50, 5216148), (56, 4657275), (60, 4346790), (63, 4139800), (70, 3725820), (72, 3622325), (75, 3477432), (84, 3104850), (90, 2897860), (98, 2661300), (100, 2608074), (105, 2483880), (120, 2173395), (126, 2069900), (140, 1862910), (147, 1774200), (150, 1738716), (168, 1552425), (175, 1490328), (180, 1448930), (196, 1330650), (200, 1304037), (210, 1241940), (225, 1159144), (245, 1064520), (252, 1034950), (280, 931455), (294, 887100), (300, 869358), (315, 827960), (350, 745164), (360, 724465), (392, 665325), (420, 620970), (441, 591400), (450, 579572), (490, 532260), (504, 517475), (525, 496776), (588, 443550), (600, 434679), (630, 413980), (700, 372582), (735, 354840), (840, 310485), (882, 295700), (900, 289786), (980, 266130), (1050, 248388), (1176, 221775), (1225, 212904), (1260, 206990), (1400, 186291), (1470, 177420), (1575, 165592), (1764, 147850), (1800, 144893), (1960, 133065), (2100, 124194), (2205, 118280), (2450, 106452), (2520, 103495), (2940, 88710), (2957, 88200), (3150, 82796), (3528, 73925), (3675, 70968), (4200, 62097), (4410, 59140), (4900, 53226), (5880, 44355), (5914, 44100), (6300, 41398), (7350, 35484), (8820, 29570), (8871, 29400), (9800, 26613), (11025, 23656), (11828, 22050), (12600, 20699), (14700, 17742), (14785, 17640)]