279367920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9949}}^1$

素因数の和:9984

約数の個数: 160

約数和(自身を含む): 1036392000

約数和(自身を除く): 757024080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 9949, 14040, 19898, 28080, 29847, 39796, 49745, 59694, 79592, 89541, 99490, 119388, 129337, 149235, 159184, 179082, 198980, 238776, 258674, 268623, 298470, 358164, 388011, 397960, 447705, 477552, 517348, 537246, 596940, 646685, 716328, 776022, 795920, 895410, 1034696, 1074492, 1164033, 1193880, 1293370, 1343115, 1432656, 1552044, 1790820, 1940055, 2069392, 2148984, 2328066, 2387760, 2586740, 2686230, 3104088, 3492099, 3581640, 3880110, 4297968, 4656132, 5173480, 5372460, 5820165, 6208176, 6984198, 7163280, 7760220, 9312264, 10346960, 10744920, 11640330, 13968396, 15520440, 17460495, 18624528, 21489840, 23280660, 27936792, 31040880, 34920990, 46561320, 55873584, 69841980, 93122640, 139683960, 279367920]

約数ペア:

[(1, 279367920), (2, 139683960), (3, 93122640), (4, 69841980), (5, 55873584), (6, 46561320), (8, 34920990), (9, 31040880), (10, 27936792), (12, 23280660), (13, 21489840), (15, 18624528), (16, 17460495), (18, 15520440), (20, 13968396), (24, 11640330), (26, 10744920), (27, 10346960), (30, 9312264), (36, 7760220), (39, 7163280), (40, 6984198), (45, 6208176), (48, 5820165), (52, 5372460), (54, 5173480), (60, 4656132), (65, 4297968), (72, 3880110), (78, 3581640), (80, 3492099), (90, 3104088), (104, 2686230), (108, 2586740), (117, 2387760), (120, 2328066), (130, 2148984), (135, 2069392), (144, 1940055), (156, 1790820), (180, 1552044), (195, 1432656), (208, 1343115), (216, 1293370), (234, 1193880), (240, 1164033), (260, 1074492), (270, 1034696), (312, 895410), (351, 795920), (360, 776022), (390, 716328), (432, 646685), (468, 596940), (520, 537246), (540, 517348), (585, 477552), (624, 447705), (702, 397960), (720, 388011), (780, 358164), (936, 298470), (1040, 268623), (1080, 258674), (1170, 238776), (1404, 198980), (1560, 179082), (1755, 159184), (1872, 149235), (2160, 129337), (2340, 119388), (2808, 99490), (3120, 89541), (3510, 79592), (4680, 59694), (5616, 49745), (7020, 39796), (9360, 29847), (9949, 28080), (14040, 19898)]