212640480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 805188384

約数和(自身を除く): 592547904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 96, 104, 111, 117, 120, 130, 144, 148, 156, 160, 180, 185, 195, 208, 222, 234, 240, 260, 288, 296, 307, 312, 333, 360, 370, 390, 416, 444, 468, 480, 481, 520, 555, 585, 592, 614, 624, 666, 720, 740, 780, 888, 921, 936, 962, 1040, 1110, 1170, 1184, 1228, 1248, 1332, 1440, 1443, 1480, 1535, 1560, 1665, 1776, 1842, 1872, 1924, 2080, 2220, 2340, 2405, 2456, 2664, 2763, 2886, 2960, 3070, 3120, 3330, 3552, 3684, 3744, 3848, 3991, 4329, 4440, 4605, 4680, 4810, 4912, 5328, 5526, 5772, 5920, 6140, 6240, 6660, 7215, 7368, 7696, 7982, 8658, 8880, 9210, 9360, 9620, 9824, 10656, 11052, 11359, 11544, 11973, 12280, 13320, 13815, 14430, 14736, 15392, 15964, 17316, 17760, 18420, 18720, 19240, 19955, 21645, 22104, 22718, 23088, 23946, 24560, 26640, 27630, 28860, 29472, 31928, 34077, 34632, 35919, 36840, 38480, 39910, 43290, 44208, 45436, 46176, 47892, 49120, 53280, 55260, 56795, 57720, 59865, 63856, 68154, 69264, 71838, 73680, 76960, 79820, 86580, 88416, 90872, 95784, 102231, 110520, 113590, 115440, 119730, 127712, 136308, 138528, 143676, 147360, 147667, 159640, 170385, 173160, 179595, 181744, 191568, 204462, 221040, 227180, 230880, 239460, 272616, 287352, 295334, 319280, 340770, 346320, 359190, 363488, 383136, 408924, 442080, 443001, 454360, 478920, 511155, 545232, 574704, 590668, 638560, 681540, 692640, 718380, 738335, 817848, 886002, 908720, 957840, 1022310, 1090464, 1149408, 1181336, 1329003, 1363080, 1436760, 1476670, 1635696, 1772004, 1817440, 1915680, 2044620, 2215005, 2362672, 2658006, 2726160, 2873520, 2953340, 3271392, 3544008, 4089240, 4430010, 4725344, 5316012, 5452320, 5747040, 5906680, 6645015, 7088016, 8178480, 8860020, 10632024, 11813360, 13290030, 14176032, 16356960, 17720040, 21264048, 23626720, 26580060, 35440080, 42528096, 53160120, 70880160, 106320240, 212640480]

約数ペア:

[(1, 212640480), (2, 106320240), (3, 70880160), (4, 53160120), (5, 42528096), (6, 35440080), (8, 26580060), (9, 23626720), (10, 21264048), (12, 17720040), (13, 16356960), (15, 14176032), (16, 13290030), (18, 11813360), (20, 10632024), (24, 8860020), (26, 8178480), (30, 7088016), (32, 6645015), (36, 5906680), (37, 5747040), (39, 5452320), (40, 5316012), (45, 4725344), (48, 4430010), (52, 4089240), (60, 3544008), (65, 3271392), (72, 2953340), (74, 2873520), (78, 2726160), (80, 2658006), (90, 2362672), (96, 2215005), (104, 2044620), (111, 1915680), (117, 1817440), (120, 1772004), (130, 1635696), (144, 1476670), (148, 1436760), (156, 1363080), (160, 1329003), (180, 1181336), (185, 1149408), (195, 1090464), (208, 1022310), (222, 957840), (234, 908720), (240, 886002), (260, 817848), (288, 738335), (296, 718380), (307, 692640), (312, 681540), (333, 638560), (360, 590668), (370, 574704), (390, 545232), (416, 511155), (444, 478920), (468, 454360), (480, 443001), (481, 442080), (520, 408924), (555, 383136), (585, 363488), (592, 359190), (614, 346320), (624, 340770), (666, 319280), (720, 295334), (740, 287352), (780, 272616), (888, 239460), (921, 230880), (936, 227180), (962, 221040), (1040, 204462), (1110, 191568), (1170, 181744), (1184, 179595), (1228, 173160), (1248, 170385), (1332, 159640), (1440, 147667), (1443, 147360), (1480, 143676), (1535, 138528), (1560, 136308), (1665, 127712), (1776, 119730), (1842, 115440), (1872, 113590), (1924, 110520), (2080, 102231), (2220, 95784), (2340, 90872), (2405, 88416), (2456, 86580), (2664, 79820), (2763, 76960), (2886, 73680), (2960, 71838), (3070, 69264), (3120, 68154), (3330, 63856), (3552, 59865), (3684, 57720), (3744, 56795), (3848, 55260), (3991, 53280), (4329, 49120), (4440, 47892), (4605, 46176), (4680, 45436), (4810, 44208), (4912, 43290), (5328, 39910), (5526, 38480), (5772, 36840), (5920, 35919), (6140, 34632), (6240, 34077), (6660, 31928), (7215, 29472), (7368, 28860), (7696, 27630), (7982, 26640), (8658, 24560), (8880, 23946), (9210, 23088), (9360, 22718), (9620, 22104), (9824, 21645), (10656, 19955), (11052, 19240), (11359, 18720), (11544, 18420), (11973, 17760), (12280, 17316), (13320, 15964), (13815, 15392), (14430, 14736)]