319680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 1151176320

約数和(自身を除く): 831496080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 374, 408, 419, 440, 510, 528, 561, 578, 660, 680, 748, 816, 838, 867, 880, 935, 1020, 1122, 1156, 1257, 1320, 1360, 1445, 1496, 1676, 1734, 1870, 2040, 2095, 2244, 2312, 2514, 2640, 2805, 2890, 2992, 3179, 3352, 3468, 3740, 4080, 4190, 4335, 4488, 4609, 4624, 5028, 5610, 5780, 6285, 6358, 6704, 6936, 7123, 7480, 8380, 8670, 8976, 9218, 9537, 10056, 11220, 11560, 12570, 12716, 13827, 13872, 14246, 14960, 15895, 16760, 17340, 18436, 19074, 20112, 21369, 22440, 23045, 23120, 25140, 25432, 27654, 28492, 31790, 33520, 34680, 35615, 36872, 38148, 42738, 44880, 46090, 47685, 50280, 50864, 55308, 56984, 63580, 69135, 69360, 71230, 73744, 76296, 78353, 85476, 92180, 95370, 100560, 106845, 110616, 113968, 121091, 127160, 138270, 142460, 152592, 156706, 170952, 184360, 190740, 213690, 221232, 235059, 242182, 254320, 276540, 284920, 313412, 341904, 363273, 368720, 381480, 391765, 427380, 470118, 484364, 553080, 569840, 605455, 626824, 726546, 762960, 783530, 854760, 940236, 968728, 1106160, 1175295, 1210910, 1253648, 1332001, 1453092, 1567060, 1709520, 1816365, 1880472, 1937456, 2350590, 2421820, 2664002, 2906184, 3134120, 3632730, 3760944, 3996003, 4701180, 4843640, 5328004, 5812368, 6268240, 6660005, 7265460, 7992006, 9402360, 9687280, 10656008, 13320010, 14530920, 15984012, 18804720, 19980015, 21312016, 26640020, 29061840, 31968024, 39960030, 53280040, 63936048, 79920060, 106560080, 159840120, 319680240]

約数ペア:

[(1, 319680240), (2, 159840120), (3, 106560080), (4, 79920060), (5, 63936048), (6, 53280040), (8, 39960030), (10, 31968024), (11, 29061840), (12, 26640020), (15, 21312016), (16, 19980015), (17, 18804720), (20, 15984012), (22, 14530920), (24, 13320010), (30, 10656008), (33, 9687280), (34, 9402360), (40, 7992006), (44, 7265460), (48, 6660005), (51, 6268240), (55, 5812368), (60, 5328004), (66, 4843640), (68, 4701180), (80, 3996003), (85, 3760944), (88, 3632730), (102, 3134120), (110, 2906184), (120, 2664002), (132, 2421820), (136, 2350590), (165, 1937456), (170, 1880472), (176, 1816365), (187, 1709520), (204, 1567060), (220, 1453092), (240, 1332001), (255, 1253648), (264, 1210910), (272, 1175295), (289, 1106160), (330, 968728), (340, 940236), (374, 854760), (408, 783530), (419, 762960), (440, 726546), (510, 626824), (528, 605455), (561, 569840), (578, 553080), (660, 484364), (680, 470118), (748, 427380), (816, 391765), (838, 381480), (867, 368720), (880, 363273), (935, 341904), (1020, 313412), (1122, 284920), (1156, 276540), (1257, 254320), (1320, 242182), (1360, 235059), (1445, 221232), (1496, 213690), (1676, 190740), (1734, 184360), (1870, 170952), (2040, 156706), (2095, 152592), (2244, 142460), (2312, 138270), (2514, 127160), (2640, 121091), (2805, 113968), (2890, 110616), (2992, 106845), (3179, 100560), (3352, 95370), (3468, 92180), (3740, 85476), (4080, 78353), (4190, 76296), (4335, 73744), (4488, 71230), (4609, 69360), (4624, 69135), (5028, 63580), (5610, 56984), (5780, 55308), (6285, 50864), (6358, 50280), (6704, 47685), (6936, 46090), (7123, 44880), (7480, 42738), (8380, 38148), (8670, 36872), (8976, 35615), (9218, 34680), (9537, 33520), (10056, 31790), (11220, 28492), (11560, 27654), (12570, 25432), (12716, 25140), (13827, 23120), (13872, 23045), (14246, 22440), (14960, 21369), (15895, 20112), (16760, 19074), (17340, 18436)]