320963760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 240

約数和(自身を含む): 1184549184

約数和(自身を除く): 863585424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 624, 636, 647, 689, 720, 780, 795, 848, 936, 954, 1040, 1060, 1170, 1272, 1294, 1378, 1560, 1590, 1872, 1908, 1941, 2067, 2120, 2340, 2385, 2544, 2588, 2756, 3120, 3180, 3235, 3445, 3816, 3882, 4134, 4240, 4680, 4770, 5176, 5512, 5823, 6201, 6360, 6470, 6890, 7632, 7764, 8268, 8411, 9360, 9540, 9705, 10335, 10352, 11024, 11646, 12402, 12720, 12940, 13780, 15528, 16536, 16822, 19080, 19410, 20670, 23292, 24804, 25233, 25880, 27560, 29115, 31005, 31056, 33072, 33644, 34291, 38160, 38820, 41340, 42055, 46584, 49608, 50466, 51760, 55120, 58230, 62010, 67288, 68582, 75699, 77640, 82680, 84110, 93168, 99216, 100932, 102873, 116460, 124020, 126165, 134576, 137164, 151398, 155280, 165360, 168220, 171455, 201864, 205746, 232920, 248040, 252330, 274328, 302796, 308619, 336440, 342910, 378495, 403728, 411492, 445783, 465840, 496080, 504660, 514365, 548656, 605592, 617238, 672880, 685820, 756990, 822984, 891566, 1009320, 1028730, 1211184, 1234476, 1337349, 1371640, 1513980, 1543095, 1645968, 1783132, 2018640, 2057460, 2228915, 2468952, 2674698, 2743280, 3027960, 3086190, 3566264, 4012047, 4114920, 4457830, 4937904, 5349396, 6055920, 6172380, 6686745, 7132528, 8024094, 8229840, 8915660, 10698792, 12344760, 13373490, 16048188, 17831320, 20060235, 21397584, 24689520, 26746980, 32096376, 35662640, 40120470, 53493960, 64192752, 80240940, 106987920, 160481880, 320963760]

約数ペア:

[(1, 320963760), (2, 160481880), (3, 106987920), (4, 80240940), (5, 64192752), (6, 53493960), (8, 40120470), (9, 35662640), (10, 32096376), (12, 26746980), (13, 24689520), (15, 21397584), (16, 20060235), (18, 17831320), (20, 16048188), (24, 13373490), (26, 12344760), (30, 10698792), (36, 8915660), (39, 8229840), (40, 8024094), (45, 7132528), (48, 6686745), (52, 6172380), (53, 6055920), (60, 5349396), (65, 4937904), (72, 4457830), (78, 4114920), (80, 4012047), (90, 3566264), (104, 3086190), (106, 3027960), (117, 2743280), (120, 2674698), (130, 2468952), (144, 2228915), (156, 2057460), (159, 2018640), (180, 1783132), (195, 1645968), (208, 1543095), (212, 1513980), (234, 1371640), (240, 1337349), (260, 1234476), (265, 1211184), (312, 1028730), (318, 1009320), (360, 891566), (390, 822984), (424, 756990), (468, 685820), (477, 672880), (520, 617238), (530, 605592), (585, 548656), (624, 514365), (636, 504660), (647, 496080), (689, 465840), (720, 445783), (780, 411492), (795, 403728), (848, 378495), (936, 342910), (954, 336440), (1040, 308619), (1060, 302796), (1170, 274328), (1272, 252330), (1294, 248040), (1378, 232920), (1560, 205746), (1590, 201864), (1872, 171455), (1908, 168220), (1941, 165360), (2067, 155280), (2120, 151398), (2340, 137164), (2385, 134576), (2544, 126165), (2588, 124020), (2756, 116460), (3120, 102873), (3180, 100932), (3235, 99216), (3445, 93168), (3816, 84110), (3882, 82680), (4134, 77640), (4240, 75699), (4680, 68582), (4770, 67288), (5176, 62010), (5512, 58230), (5823, 55120), (6201, 51760), (6360, 50466), (6470, 49608), (6890, 46584), (7632, 42055), (7764, 41340), (8268, 38820), (8411, 38160), (9360, 34291), (9540, 33644), (9705, 33072), (10335, 31056), (10352, 31005), (11024, 29115), (11646, 27560), (12402, 25880), (12720, 25233), (12940, 24804), (13780, 23292), (15528, 20670), (16536, 19410), (16822, 19080)]