745199280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:968

約数の個数: 240

約数和(自身を含む): 2878387200

約数和(自身を除く): 2133187920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 199, 210, 240, 252, 280, 315, 336, 360, 398, 420, 504, 560, 597, 630, 720, 743, 796, 840, 995, 1008, 1194, 1260, 1393, 1486, 1592, 1680, 1791, 1990, 2229, 2388, 2520, 2786, 2972, 2985, 3184, 3582, 3715, 3980, 4179, 4458, 4776, 5040, 5201, 5572, 5944, 5970, 6687, 6965, 7164, 7430, 7960, 8358, 8916, 8955, 9552, 10402, 11144, 11145, 11888, 11940, 12537, 13374, 13930, 14328, 14860, 15603, 15920, 16716, 17832, 17910, 20804, 20895, 22288, 22290, 23880, 25074, 26005, 26748, 27860, 28656, 29720, 31206, 33432, 33435, 35664, 35820, 41608, 41790, 44580, 46809, 47760, 50148, 52010, 53496, 55720, 59440, 62412, 62685, 66864, 66870, 71640, 78015, 83216, 83580, 89160, 93618, 100296, 104020, 106992, 111440, 124824, 125370, 133740, 143280, 147857, 156030, 167160, 178320, 187236, 200592, 208040, 234045, 249648, 250740, 267480, 295714, 312060, 334320, 374472, 416080, 443571, 468090, 501480, 534960, 591428, 624120, 739285, 748944, 887142, 936180, 1002960, 1034999, 1182856, 1248240, 1330713, 1478570, 1774284, 1872360, 2069998, 2217855, 2365712, 2661426, 2957140, 3104997, 3548568, 3744720, 4139996, 4435710, 5174995, 5322852, 5914280, 6209994, 6653565, 7097136, 8279992, 8871420, 9314991, 10349990, 10645704, 11828560, 12419988, 13307130, 15524985, 16559984, 17742840, 18629982, 20699980, 21291408, 24839976, 26614260, 31049970, 35485680, 37259964, 41399960, 46574955, 49679952, 53228520, 62099940, 74519928, 82799920, 93149910, 106457040, 124199880, 149039856, 186299820, 248399760, 372599640, 745199280]

約数ペア:

[(1, 745199280), (2, 372599640), (3, 248399760), (4, 186299820), (5, 149039856), (6, 124199880), (7, 106457040), (8, 93149910), (9, 82799920), (10, 74519928), (12, 62099940), (14, 53228520), (15, 49679952), (16, 46574955), (18, 41399960), (20, 37259964), (21, 35485680), (24, 31049970), (28, 26614260), (30, 24839976), (35, 21291408), (36, 20699980), (40, 18629982), (42, 17742840), (45, 16559984), (48, 15524985), (56, 13307130), (60, 12419988), (63, 11828560), (70, 10645704), (72, 10349990), (80, 9314991), (84, 8871420), (90, 8279992), (105, 7097136), (112, 6653565), (120, 6209994), (126, 5914280), (140, 5322852), (144, 5174995), (168, 4435710), (180, 4139996), (199, 3744720), (210, 3548568), (240, 3104997), (252, 2957140), (280, 2661426), (315, 2365712), (336, 2217855), (360, 2069998), (398, 1872360), (420, 1774284), (504, 1478570), (560, 1330713), (597, 1248240), (630, 1182856), (720, 1034999), (743, 1002960), (796, 936180), (840, 887142), (995, 748944), (1008, 739285), (1194, 624120), (1260, 591428), (1393, 534960), (1486, 501480), (1592, 468090), (1680, 443571), (1791, 416080), (1990, 374472), (2229, 334320), (2388, 312060), (2520, 295714), (2786, 267480), (2972, 250740), (2985, 249648), (3184, 234045), (3582, 208040), (3715, 200592), (3980, 187236), (4179, 178320), (4458, 167160), (4776, 156030), (5040, 147857), (5201, 143280), (5572, 133740), (5944, 125370), (5970, 124824), (6687, 111440), (6965, 106992), (7164, 104020), (7430, 100296), (7960, 93618), (8358, 89160), (8916, 83580), (8955, 83216), (9552, 78015), (10402, 71640), (11144, 66870), (11145, 66864), (11888, 62685), (11940, 62412), (12537, 59440), (13374, 55720), (13930, 53496), (14328, 52010), (14860, 50148), (15603, 47760), (15920, 46809), (16716, 44580), (17832, 41790), (17910, 41608), (20804, 35820), (20895, 35664), (22288, 33435), (22290, 33432), (23880, 31206), (25074, 29720), (26005, 28656), (26748, 27860)]