515562240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 1751887872

約数和(自身を除く): 1236325632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 71, 80, 93, 96, 120, 122, 124, 128, 142, 155, 160, 183, 186, 192, 213, 240, 244, 248, 256, 284, 305, 310, 320, 355, 366, 372, 384, 426, 465, 480, 488, 496, 568, 610, 620, 640, 710, 732, 744, 768, 852, 915, 930, 960, 976, 992, 1065, 1136, 1220, 1240, 1280, 1420, 1464, 1488, 1704, 1830, 1860, 1891, 1920, 1952, 1984, 2130, 2201, 2272, 2440, 2480, 2840, 2928, 2976, 3408, 3660, 3720, 3782, 3840, 3904, 3968, 4260, 4331, 4402, 4544, 4880, 4960, 5673, 5680, 5856, 5952, 6603, 6816, 7320, 7440, 7564, 7808, 7936, 8520, 8662, 8804, 9088, 9455, 9760, 9920, 11005, 11346, 11360, 11712, 11904, 12993, 13206, 13632, 14640, 14880, 15128, 15616, 17040, 17324, 17608, 18176, 18910, 19520, 19840, 21655, 22010, 22692, 22720, 23424, 23808, 25986, 26412, 27264, 28365, 29280, 29760, 30256, 33015, 34080, 34648, 35216, 37820, 39040, 39680, 43310, 44020, 45384, 45440, 46848, 51972, 52824, 54528, 56730, 58560, 59520, 60512, 64965, 66030, 68160, 69296, 70432, 75640, 78080, 86620, 88040, 90768, 90880, 103944, 105648, 113460, 117120, 119040, 121024, 129930, 132060, 134261, 136320, 138592, 140864, 151280, 173240, 176080, 181536, 207888, 211296, 226920, 234240, 242048, 259860, 264120, 268522, 272640, 277184, 281728, 302560, 346480, 352160, 363072, 402783, 415776, 422592, 453840, 484096, 519720, 528240, 537044, 554368, 563456, 605120, 671305, 692960, 704320, 726144, 805566, 831552, 845184, 907680, 1039440, 1056480, 1074088, 1108736, 1210240, 1342610, 1385920, 1408640, 1452288, 1611132, 1663104, 1690368, 1815360, 2013915, 2078880, 2112960, 2148176, 2420480, 2685220, 2771840, 2817280, 3222264, 3326208, 3630720, 4027830, 4157760, 4225920, 4296352, 5370440, 5543680, 6444528, 7261440, 8055660, 8315520, 8451840, 8592704, 10740880, 12889056, 16111320, 16631040, 17185408, 21481760, 25778112, 32222640, 34370816, 42963520, 51556224, 64445280, 85927040, 103112448, 128890560, 171854080, 257781120, 515562240]

約数ペア:

[(1, 515562240), (2, 257781120), (3, 171854080), (4, 128890560), (5, 103112448), (6, 85927040), (8, 64445280), (10, 51556224), (12, 42963520), (15, 34370816), (16, 32222640), (20, 25778112), (24, 21481760), (30, 17185408), (31, 16631040), (32, 16111320), (40, 12889056), (48, 10740880), (60, 8592704), (61, 8451840), (62, 8315520), (64, 8055660), (71, 7261440), (80, 6444528), (93, 5543680), (96, 5370440), (120, 4296352), (122, 4225920), (124, 4157760), (128, 4027830), (142, 3630720), (155, 3326208), (160, 3222264), (183, 2817280), (186, 2771840), (192, 2685220), (213, 2420480), (240, 2148176), (244, 2112960), (248, 2078880), (256, 2013915), (284, 1815360), (305, 1690368), (310, 1663104), (320, 1611132), (355, 1452288), (366, 1408640), (372, 1385920), (384, 1342610), (426, 1210240), (465, 1108736), (480, 1074088), (488, 1056480), (496, 1039440), (568, 907680), (610, 845184), (620, 831552), (640, 805566), (710, 726144), (732, 704320), (744, 692960), (768, 671305), (852, 605120), (915, 563456), (930, 554368), (960, 537044), (976, 528240), (992, 519720), (1065, 484096), (1136, 453840), (1220, 422592), (1240, 415776), (1280, 402783), (1420, 363072), (1464, 352160), (1488, 346480), (1704, 302560), (1830, 281728), (1860, 277184), (1891, 272640), (1920, 268522), (1952, 264120), (1984, 259860), (2130, 242048), (2201, 234240), (2272, 226920), (2440, 211296), (2480, 207888), (2840, 181536), (2928, 176080), (2976, 173240), (3408, 151280), (3660, 140864), (3720, 138592), (3782, 136320), (3840, 134261), (3904, 132060), (3968, 129930), (4260, 121024), (4331, 119040), (4402, 117120), (4544, 113460), (4880, 105648), (4960, 103944), (5673, 90880), (5680, 90768), (5856, 88040), (5952, 86620), (6603, 78080), (6816, 75640), (7320, 70432), (7440, 69296), (7564, 68160), (7808, 66030), (7936, 64965), (8520, 60512), (8662, 59520), (8804, 58560), (9088, 56730), (9455, 54528), (9760, 52824), (9920, 51972), (11005, 46848), (11346, 45440), (11360, 45384), (11712, 44020), (11904, 43310), (12993, 39680), (13206, 39040), (13632, 37820), (14640, 35216), (14880, 34648), (15128, 34080), (15616, 33015), (17040, 30256), (17324, 29760), (17608, 29280), (18176, 28365), (18910, 27264), (19520, 26412), (19840, 25986), (21655, 23808), (22010, 23424), (22692, 22720)]