1025430120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19960

約数の個数: 192

約数和(自身を含む): 3915475200

約数和(自身を除く): 2890045080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 19919, 25740, 39838, 51480, 59757, 79676, 99595, 119514, 159352, 179271, 199190, 219109, 239028, 258947, 298785, 358542, 398380, 438218, 478056, 517894, 597570, 657327, 717084, 776841, 796760, 876436, 896355, 1035788, 1095545, 1195140, 1294735, 1314654, 1434168, 1553682, 1752872, 1792710, 1971981, 2071576, 2191090, 2330523, 2390280, 2589470, 2629308, 2848417, 3107364, 3286635, 3585420, 3884205, 3943962, 4382180, 4661046, 5178940, 5258616, 5696834, 6214728, 6573270, 7170840, 7768410, 7887924, 8545251, 8764360, 9322092, 9859905, 10357880, 11393668, 11652615, 13146540, 14242085, 15536820, 15775848, 17090502, 18644184, 19719810, 22787336, 23305230, 25635753, 26293080, 28484170, 31073640, 34181004, 39439620, 42726255, 46610460, 51271506, 56968340, 68362008, 78879240, 85452510, 93220920, 102543012, 113936680, 128178765, 170905020, 205086024, 256357530, 341810040, 512715060, 1025430120]

約数ペア:

[(1, 1025430120), (2, 512715060), (3, 341810040), (4, 256357530), (5, 205086024), (6, 170905020), (8, 128178765), (9, 113936680), (10, 102543012), (11, 93220920), (12, 85452510), (13, 78879240), (15, 68362008), (18, 56968340), (20, 51271506), (22, 46610460), (24, 42726255), (26, 39439620), (30, 34181004), (33, 31073640), (36, 28484170), (39, 26293080), (40, 25635753), (44, 23305230), (45, 22787336), (52, 19719810), (55, 18644184), (60, 17090502), (65, 15775848), (66, 15536820), (72, 14242085), (78, 13146540), (88, 11652615), (90, 11393668), (99, 10357880), (104, 9859905), (110, 9322092), (117, 8764360), (120, 8545251), (130, 7887924), (132, 7768410), (143, 7170840), (156, 6573270), (165, 6214728), (180, 5696834), (195, 5258616), (198, 5178940), (220, 4661046), (234, 4382180), (260, 3943962), (264, 3884205), (286, 3585420), (312, 3286635), (330, 3107364), (360, 2848417), (390, 2629308), (396, 2589470), (429, 2390280), (440, 2330523), (468, 2191090), (495, 2071576), (520, 1971981), (572, 1792710), (585, 1752872), (660, 1553682), (715, 1434168), (780, 1314654), (792, 1294735), (858, 1195140), (936, 1095545), (990, 1035788), (1144, 896355), (1170, 876436), (1287, 796760), (1320, 776841), (1430, 717084), (1560, 657327), (1716, 597570), (1980, 517894), (2145, 478056), (2340, 438218), (2574, 398380), (2860, 358542), (3432, 298785), (3960, 258947), (4290, 239028), (4680, 219109), (5148, 199190), (5720, 179271), (6435, 159352), (8580, 119514), (10296, 99595), (12870, 79676), (17160, 59757), (19919, 51480), (25740, 39838)]