318864240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 1149033600

約数和(自身を除く): 830169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 109, 120, 136, 144, 153, 170, 180, 204, 218, 239, 240, 255, 272, 306, 327, 340, 360, 408, 436, 478, 510, 545, 612, 654, 680, 717, 720, 765, 816, 872, 956, 981, 1020, 1090, 1195, 1224, 1308, 1360, 1434, 1530, 1635, 1744, 1853, 1912, 1962, 2040, 2151, 2180, 2390, 2448, 2616, 2868, 3060, 3270, 3585, 3706, 3824, 3924, 4063, 4080, 4302, 4360, 4780, 4905, 5232, 5559, 5736, 6120, 6540, 7170, 7412, 7848, 8126, 8604, 8720, 9265, 9560, 9810, 10755, 11118, 11472, 12189, 12240, 13080, 14340, 14824, 15696, 16252, 16677, 17208, 18530, 19120, 19620, 20315, 21510, 22236, 24378, 26051, 26160, 27795, 28680, 29648, 32504, 33354, 34416, 36567, 37060, 39240, 40630, 43020, 44472, 48756, 52102, 55590, 57360, 60945, 65008, 66708, 73134, 74120, 78153, 78480, 81260, 83385, 86040, 88944, 97512, 104204, 111180, 121890, 130255, 133416, 146268, 148240, 156306, 162520, 166770, 172080, 182835, 195024, 208408, 222360, 234459, 243780, 260510, 266832, 292536, 312612, 325040, 333540, 365670, 390765, 416816, 442867, 444720, 468918, 487560, 521020, 585072, 625224, 667080, 731340, 781530, 885734, 937836, 975120, 1042040, 1172295, 1250448, 1328601, 1334160, 1462680, 1563060, 1771468, 1875672, 2084080, 2214335, 2344590, 2657202, 2925360, 3126120, 3542936, 3751344, 3985803, 4428670, 4689180, 5314404, 6252240, 6643005, 7085872, 7971606, 8857340, 9378360, 10628808, 13286010, 15943212, 17714680, 18756720, 19929015, 21257616, 26572020, 31886424, 35429360, 39858030, 53144040, 63772848, 79716060, 106288080, 159432120, 318864240]

約数ペア:

[(1, 318864240), (2, 159432120), (3, 106288080), (4, 79716060), (5, 63772848), (6, 53144040), (8, 39858030), (9, 35429360), (10, 31886424), (12, 26572020), (15, 21257616), (16, 19929015), (17, 18756720), (18, 17714680), (20, 15943212), (24, 13286010), (30, 10628808), (34, 9378360), (36, 8857340), (40, 7971606), (45, 7085872), (48, 6643005), (51, 6252240), (60, 5314404), (68, 4689180), (72, 4428670), (80, 3985803), (85, 3751344), (90, 3542936), (102, 3126120), (109, 2925360), (120, 2657202), (136, 2344590), (144, 2214335), (153, 2084080), (170, 1875672), (180, 1771468), (204, 1563060), (218, 1462680), (239, 1334160), (240, 1328601), (255, 1250448), (272, 1172295), (306, 1042040), (327, 975120), (340, 937836), (360, 885734), (408, 781530), (436, 731340), (478, 667080), (510, 625224), (545, 585072), (612, 521020), (654, 487560), (680, 468918), (717, 444720), (720, 442867), (765, 416816), (816, 390765), (872, 365670), (956, 333540), (981, 325040), (1020, 312612), (1090, 292536), (1195, 266832), (1224, 260510), (1308, 243780), (1360, 234459), (1434, 222360), (1530, 208408), (1635, 195024), (1744, 182835), (1853, 172080), (1912, 166770), (1962, 162520), (2040, 156306), (2151, 148240), (2180, 146268), (2390, 133416), (2448, 130255), (2616, 121890), (2868, 111180), (3060, 104204), (3270, 97512), (3585, 88944), (3706, 86040), (3824, 83385), (3924, 81260), (4063, 78480), (4080, 78153), (4302, 74120), (4360, 73134), (4780, 66708), (4905, 65008), (5232, 60945), (5559, 57360), (5736, 55590), (6120, 52102), (6540, 48756), (7170, 44472), (7412, 43020), (7848, 40630), (8126, 39240), (8604, 37060), (8720, 36567), (9265, 34416), (9560, 33354), (9810, 32504), (10755, 29648), (11118, 28680), (11472, 27795), (12189, 26160), (12240, 26051), (13080, 24378), (14340, 22236), (14824, 21510), (15696, 20315), (16252, 19620), (16677, 19120), (17208, 18530)]