287868480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 1000719360

約数和(自身を除く): 712850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 465, 480, 496, 510, 527, 544, 569, 620, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1138, 1240, 1360, 1488, 1581, 1632, 1707, 1860, 1984, 2040, 2108, 2276, 2480, 2635, 2720, 2845, 2976, 3162, 3264, 3414, 3720, 4080, 4216, 4552, 4960, 5270, 5440, 5690, 5952, 6324, 6828, 7440, 7905, 8160, 8432, 8535, 9104, 9673, 9920, 10540, 11380, 12648, 13656, 14880, 15810, 16320, 16864, 17070, 17639, 18208, 19346, 21080, 22760, 25296, 27312, 29019, 29760, 31620, 33728, 34140, 35278, 36416, 38692, 42160, 45520, 48365, 50592, 52917, 54624, 58038, 63240, 68280, 70556, 77384, 84320, 88195, 91040, 96730, 101184, 105834, 109248, 116076, 126480, 136560, 141112, 145095, 154768, 168640, 176390, 182080, 193460, 211668, 232152, 252960, 264585, 273120, 282224, 290190, 299863, 309536, 352780, 386920, 423336, 464304, 505920, 529170, 546240, 564448, 580380, 599726, 619072, 705560, 773840, 846672, 899589, 928608, 1058340, 1128896, 1160760, 1199452, 1411120, 1499315, 1547680, 1693344, 1799178, 1857216, 2116680, 2321520, 2398904, 2822240, 2998630, 3095360, 3386688, 3598356, 4233360, 4497945, 4643040, 4797808, 5644480, 5997260, 7196712, 8466720, 8995890, 9286080, 9595616, 11994520, 14393424, 16933440, 17991780, 19191232, 23989040, 28786848, 35983560, 47978080, 57573696, 71967120, 95956160, 143934240, 287868480]

約数ペア:

[(1, 287868480), (2, 143934240), (3, 95956160), (4, 71967120), (5, 57573696), (6, 47978080), (8, 35983560), (10, 28786848), (12, 23989040), (15, 19191232), (16, 17991780), (17, 16933440), (20, 14393424), (24, 11994520), (30, 9595616), (31, 9286080), (32, 8995890), (34, 8466720), (40, 7196712), (48, 5997260), (51, 5644480), (60, 4797808), (62, 4643040), (64, 4497945), (68, 4233360), (80, 3598356), (85, 3386688), (93, 3095360), (96, 2998630), (102, 2822240), (120, 2398904), (124, 2321520), (136, 2116680), (155, 1857216), (160, 1799178), (170, 1693344), (186, 1547680), (192, 1499315), (204, 1411120), (240, 1199452), (248, 1160760), (255, 1128896), (272, 1058340), (310, 928608), (320, 899589), (340, 846672), (372, 773840), (408, 705560), (465, 619072), (480, 599726), (496, 580380), (510, 564448), (527, 546240), (544, 529170), (569, 505920), (620, 464304), (680, 423336), (744, 386920), (816, 352780), (930, 309536), (960, 299863), (992, 290190), (1020, 282224), (1054, 273120), (1088, 264585), (1138, 252960), (1240, 232152), (1360, 211668), (1488, 193460), (1581, 182080), (1632, 176390), (1707, 168640), (1860, 154768), (1984, 145095), (2040, 141112), (2108, 136560), (2276, 126480), (2480, 116076), (2635, 109248), (2720, 105834), (2845, 101184), (2976, 96730), (3162, 91040), (3264, 88195), (3414, 84320), (3720, 77384), (4080, 70556), (4216, 68280), (4552, 63240), (4960, 58038), (5270, 54624), (5440, 52917), (5690, 50592), (5952, 48365), (6324, 45520), (6828, 42160), (7440, 38692), (7905, 36416), (8160, 35278), (8432, 34140), (8535, 33728), (9104, 31620), (9673, 29760), (9920, 29019), (10540, 27312), (11380, 25296), (12648, 22760), (13656, 21080), (14880, 19346), (15810, 18208), (16320, 17639), (16864, 17070)]