1276334280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90907}}^1$

素因数の和:90940

約数の個数: 128

約数和(自身を含む): 4581763200

約数和(自身を除く): 3305428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 90907, 181814, 272721, 363628, 454535, 545442, 727256, 818163, 909070, 1090884, 1181791, 1363605, 1636326, 1818140, 2181768, 2363582, 2454489, 2727210, 3272652, 3545373, 3636280, 4090815, 4727164, 4908978, 5454420, 5908955, 6545304, 7090746, 8181630, 9454328, 9817956, 10636119, 10908840, 11817910, 12272445, 14181492, 16363260, 17726865, 19635912, 21272238, 23635820, 24544890, 28362984, 31908357, 32726520, 35453730, 42544476, 47271640, 49089780, 53180595, 63816714, 70907460, 85088952, 98179560, 106361190, 127633428, 141814920, 159541785, 212722380, 255266856, 319083570, 425444760, 638167140, 1276334280]

約数ペア:

[(1, 1276334280), (2, 638167140), (3, 425444760), (4, 319083570), (5, 255266856), (6, 212722380), (8, 159541785), (9, 141814920), (10, 127633428), (12, 106361190), (13, 98179560), (15, 85088952), (18, 70907460), (20, 63816714), (24, 53180595), (26, 49089780), (27, 47271640), (30, 42544476), (36, 35453730), (39, 32726520), (40, 31908357), (45, 28362984), (52, 24544890), (54, 23635820), (60, 21272238), (65, 19635912), (72, 17726865), (78, 16363260), (90, 14181492), (104, 12272445), (108, 11817910), (117, 10908840), (120, 10636119), (130, 9817956), (135, 9454328), (156, 8181630), (180, 7090746), (195, 6545304), (216, 5908955), (234, 5454420), (260, 4908978), (270, 4727164), (312, 4090815), (351, 3636280), (360, 3545373), (390, 3272652), (468, 2727210), (520, 2454489), (540, 2363582), (585, 2181768), (702, 1818140), (780, 1636326), (936, 1363605), (1080, 1181791), (1170, 1090884), (1404, 909070), (1560, 818163), (1755, 727256), (2340, 545442), (2808, 454535), (3510, 363628), (4680, 272721), (7020, 181814), (14040, 90907)]