319139730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 256

約数和(自身を含む): 1083801600

約数和(自身を除く): 764661870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 31, 35, 39, 42, 45, 54, 62, 63, 65, 70, 78, 90, 91, 93, 105, 117, 126, 130, 135, 155, 182, 186, 189, 195, 210, 217, 234, 270, 273, 279, 310, 315, 351, 378, 390, 403, 419, 434, 455, 465, 546, 558, 585, 630, 651, 702, 806, 819, 837, 838, 910, 930, 945, 1085, 1170, 1209, 1257, 1302, 1365, 1395, 1638, 1674, 1755, 1890, 1953, 2015, 2095, 2170, 2418, 2457, 2514, 2730, 2790, 2821, 2933, 3255, 3510, 3627, 3771, 3906, 4030, 4095, 4185, 4190, 4914, 5447, 5642, 5859, 5866, 6045, 6285, 6510, 7254, 7542, 8190, 8370, 8463, 8799, 9765, 10881, 10894, 11313, 11718, 12090, 12285, 12570, 12989, 14105, 14665, 16341, 16926, 17598, 18135, 18855, 19530, 21762, 22626, 24570, 25389, 25978, 26397, 27235, 28210, 29295, 29330, 32682, 36270, 37710, 38129, 38967, 42315, 43995, 49023, 50778, 52794, 54405, 54470, 56565, 58590, 64945, 76167, 76258, 77934, 79191, 81705, 84630, 87990, 90923, 98046, 108810, 113130, 114387, 116901, 126945, 129890, 131985, 147069, 152334, 158382, 163410, 168857, 181846, 190645, 194835, 228774, 233802, 245115, 253890, 263970, 272769, 294138, 337714, 343161, 350703, 380835, 381290, 389670, 395955, 454615, 490230, 506571, 545538, 571935, 584505, 686322, 701406, 735345, 761670, 791910, 818307, 844285, 909230, 1013142, 1029483, 1143870, 1169010, 1181999, 1363845, 1470690, 1519713, 1636614, 1688570, 1715805, 1753515, 2058966, 2363998, 2454921, 2532855, 2727690, 3039426, 3431610, 3507030, 3545997, 4091535, 4559139, 4909842, 5065710, 5147415, 5909995, 7091994, 7598565, 8183070, 9118278, 10294830, 10637991, 11819990, 12274605, 15197130, 17729985, 21275982, 22795695, 24549210, 31913973, 35459970, 45591390, 53189955, 63827946, 106379910, 159569865, 319139730]

約数ペア:

[(1, 319139730), (2, 159569865), (3, 106379910), (5, 63827946), (6, 53189955), (7, 45591390), (9, 35459970), (10, 31913973), (13, 24549210), (14, 22795695), (15, 21275982), (18, 17729985), (21, 15197130), (26, 12274605), (27, 11819990), (30, 10637991), (31, 10294830), (35, 9118278), (39, 8183070), (42, 7598565), (45, 7091994), (54, 5909995), (62, 5147415), (63, 5065710), (65, 4909842), (70, 4559139), (78, 4091535), (90, 3545997), (91, 3507030), (93, 3431610), (105, 3039426), (117, 2727690), (126, 2532855), (130, 2454921), (135, 2363998), (155, 2058966), (182, 1753515), (186, 1715805), (189, 1688570), (195, 1636614), (210, 1519713), (217, 1470690), (234, 1363845), (270, 1181999), (273, 1169010), (279, 1143870), (310, 1029483), (315, 1013142), (351, 909230), (378, 844285), (390, 818307), (403, 791910), (419, 761670), (434, 735345), (455, 701406), (465, 686322), (546, 584505), (558, 571935), (585, 545538), (630, 506571), (651, 490230), (702, 454615), (806, 395955), (819, 389670), (837, 381290), (838, 380835), (910, 350703), (930, 343161), (945, 337714), (1085, 294138), (1170, 272769), (1209, 263970), (1257, 253890), (1302, 245115), (1365, 233802), (1395, 228774), (1638, 194835), (1674, 190645), (1755, 181846), (1890, 168857), (1953, 163410), (2015, 158382), (2095, 152334), (2170, 147069), (2418, 131985), (2457, 129890), (2514, 126945), (2730, 116901), (2790, 114387), (2821, 113130), (2933, 108810), (3255, 98046), (3510, 90923), (3627, 87990), (3771, 84630), (3906, 81705), (4030, 79191), (4095, 77934), (4185, 76258), (4190, 76167), (4914, 64945), (5447, 58590), (5642, 56565), (5859, 54470), (5866, 54405), (6045, 52794), (6285, 50778), (6510, 49023), (7254, 43995), (7542, 42315), (8190, 38967), (8370, 38129), (8463, 37710), (8799, 36270), (9765, 32682), (10881, 29330), (10894, 29295), (11313, 28210), (11718, 27235), (12090, 26397), (12285, 25978), (12570, 25389), (12989, 24570), (14105, 22626), (14665, 21762), (16341, 19530), (16926, 18855), (17598, 18135)]