561659280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25717}}^1$

素因数の和:25753

約数の個数: 160

約数和(自身を含む): 2143029504

約数和(自身を除く): 1581370224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 25717, 51434, 77151, 102868, 128585, 154302, 180019, 205736, 257170, 308604, 334321, 360038, 385755, 411472, 514340, 540057, 617208, 668642, 720076, 771510, 900095, 1002963, 1028680, 1080114, 1234416, 1337284, 1440152, 1543020, 1671605, 1800190, 2005926, 2057360, 2160228, 2340247, 2674568, 2700285, 2880304, 3086040, 3343210, 3600380, 4011852, 4320456, 4680494, 5014815, 5349136, 5400570, 6172080, 6686420, 7020741, 7200760, 8023704, 8640912, 9360988, 10029630, 10801140, 11701235, 13372840, 14041482, 14401520, 16047408, 18721976, 20059260, 21602280, 23402470, 26745680, 28082964, 35103705, 37443952, 40118520, 43204560, 46804940, 56165928, 70207410, 80237040, 93609880, 112331856, 140414820, 187219760, 280829640, 561659280]

約数ペア:

[(1, 561659280), (2, 280829640), (3, 187219760), (4, 140414820), (5, 112331856), (6, 93609880), (7, 80237040), (8, 70207410), (10, 56165928), (12, 46804940), (13, 43204560), (14, 40118520), (15, 37443952), (16, 35103705), (20, 28082964), (21, 26745680), (24, 23402470), (26, 21602280), (28, 20059260), (30, 18721976), (35, 16047408), (39, 14401520), (40, 14041482), (42, 13372840), (48, 11701235), (52, 10801140), (56, 10029630), (60, 9360988), (65, 8640912), (70, 8023704), (78, 7200760), (80, 7020741), (84, 6686420), (91, 6172080), (104, 5400570), (105, 5349136), (112, 5014815), (120, 4680494), (130, 4320456), (140, 4011852), (156, 3600380), (168, 3343210), (182, 3086040), (195, 2880304), (208, 2700285), (210, 2674568), (240, 2340247), (260, 2160228), (273, 2057360), (280, 2005926), (312, 1800190), (336, 1671605), (364, 1543020), (390, 1440152), (420, 1337284), (455, 1234416), (520, 1080114), (546, 1028680), (560, 1002963), (624, 900095), (728, 771510), (780, 720076), (840, 668642), (910, 617208), (1040, 540057), (1092, 514340), (1365, 411472), (1456, 385755), (1560, 360038), (1680, 334321), (1820, 308604), (2184, 257170), (2730, 205736), (3120, 180019), (3640, 154302), (4368, 128585), (5460, 102868), (7280, 77151), (10920, 51434), (21840, 25717)]