345909760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 962438400

約数和(自身を除く): 616528640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 199, 224, 256, 280, 320, 388, 398, 448, 485, 512, 560, 640, 679, 776, 796, 896, 970, 995, 1120, 1280, 1358, 1393, 1552, 1592, 1792, 1940, 1990, 2240, 2560, 2716, 2786, 3104, 3184, 3395, 3584, 3880, 3980, 4480, 5432, 5572, 6208, 6368, 6790, 6965, 7760, 7960, 8960, 10864, 11144, 12416, 12736, 13580, 13930, 15520, 15920, 17920, 19303, 21728, 22288, 24832, 25472, 27160, 27860, 31040, 31840, 38606, 43456, 44576, 49664, 50944, 54320, 55720, 62080, 63680, 77212, 86912, 89152, 96515, 101888, 108640, 111440, 124160, 127360, 135121, 154424, 173824, 178304, 193030, 217280, 222880, 248320, 254720, 270242, 308848, 347648, 356608, 386060, 434560, 445760, 509440, 540484, 617696, 675605, 713216, 772120, 869120, 891520, 1080968, 1235392, 1351210, 1544240, 1738240, 1783040, 2161936, 2470784, 2702420, 3088480, 3566080, 4323872, 4941568, 5404840, 6176960, 8647744, 9883136, 10809680, 12353920, 17295488, 21619360, 24707840, 34590976, 43238720, 49415680, 69181952, 86477440, 172954880, 345909760]

約数ペア:

[(1, 345909760), (2, 172954880), (4, 86477440), (5, 69181952), (7, 49415680), (8, 43238720), (10, 34590976), (14, 24707840), (16, 21619360), (20, 17295488), (28, 12353920), (32, 10809680), (35, 9883136), (40, 8647744), (56, 6176960), (64, 5404840), (70, 4941568), (80, 4323872), (97, 3566080), (112, 3088480), (128, 2702420), (140, 2470784), (160, 2161936), (194, 1783040), (199, 1738240), (224, 1544240), (256, 1351210), (280, 1235392), (320, 1080968), (388, 891520), (398, 869120), (448, 772120), (485, 713216), (512, 675605), (560, 617696), (640, 540484), (679, 509440), (776, 445760), (796, 434560), (896, 386060), (970, 356608), (995, 347648), (1120, 308848), (1280, 270242), (1358, 254720), (1393, 248320), (1552, 222880), (1592, 217280), (1792, 193030), (1940, 178304), (1990, 173824), (2240, 154424), (2560, 135121), (2716, 127360), (2786, 124160), (3104, 111440), (3184, 108640), (3395, 101888), (3584, 96515), (3880, 89152), (3980, 86912), (4480, 77212), (5432, 63680), (5572, 62080), (6208, 55720), (6368, 54320), (6790, 50944), (6965, 49664), (7760, 44576), (7960, 43456), (8960, 38606), (10864, 31840), (11144, 31040), (12416, 27860), (12736, 27160), (13580, 25472), (13930, 24832), (15520, 22288), (15920, 21728), (17920, 19303)]