631334400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 240

約数和(自身を含む): 2141769168

約数和(自身を除く): 1510434768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 256, 300, 320, 328, 384, 400, 401, 410, 480, 492, 512, 600, 615, 640, 656, 768, 800, 802, 820, 960, 984, 1025, 1200, 1203, 1230, 1280, 1312, 1536, 1600, 1604, 1640, 1920, 1968, 2005, 2050, 2400, 2406, 2460, 2560, 2624, 3075, 3200, 3208, 3280, 3840, 3936, 4010, 4100, 4800, 4812, 4920, 5248, 6015, 6150, 6400, 6416, 6560, 7680, 7872, 8020, 8200, 9600, 9624, 9840, 10025, 10496, 12030, 12300, 12800, 12832, 13120, 15744, 16040, 16400, 16441, 19200, 19248, 19680, 20050, 20992, 24060, 24600, 25664, 26240, 30075, 31488, 32080, 32800, 32882, 38400, 38496, 39360, 40100, 48120, 49200, 49323, 51328, 52480, 60150, 62976, 64160, 65600, 65764, 76992, 78720, 80200, 82205, 96240, 98400, 98646, 102656, 104960, 120300, 128320, 131200, 131528, 153984, 157440, 160400, 164410, 192480, 196800, 197292, 205312, 240600, 246615, 256640, 262400, 263056, 307968, 314880, 320800, 328820, 384960, 393600, 394584, 411025, 481200, 493230, 513280, 524800, 526112, 615936, 641600, 657640, 769920, 787200, 789168, 822050, 962400, 986460, 1026560, 1052224, 1233075, 1283200, 1315280, 1539840, 1574400, 1578336, 1644100, 1924800, 1972920, 2104448, 2466150, 2566400, 2630560, 3079680, 3156672, 3288200, 3849600, 3945840, 4208896, 4932300, 5132800, 5261120, 6313344, 6576400, 7699200, 7891680, 8417792, 9864600, 10522240, 12626688, 13152800, 15398400, 15783360, 19729200, 21044480, 25253376, 26305600, 31566720, 39458400, 42088960, 52611200, 63133440, 78916800, 105222400, 126266880, 157833600, 210444800, 315667200, 631334400]

約数ペア:

[(1, 631334400), (2, 315667200), (3, 210444800), (4, 157833600), (5, 126266880), (6, 105222400), (8, 78916800), (10, 63133440), (12, 52611200), (15, 42088960), (16, 39458400), (20, 31566720), (24, 26305600), (25, 25253376), (30, 21044480), (32, 19729200), (40, 15783360), (41, 15398400), (48, 13152800), (50, 12626688), (60, 10522240), (64, 9864600), (75, 8417792), (80, 7891680), (82, 7699200), (96, 6576400), (100, 6313344), (120, 5261120), (123, 5132800), (128, 4932300), (150, 4208896), (160, 3945840), (164, 3849600), (192, 3288200), (200, 3156672), (205, 3079680), (240, 2630560), (246, 2566400), (256, 2466150), (300, 2104448), (320, 1972920), (328, 1924800), (384, 1644100), (400, 1578336), (401, 1574400), (410, 1539840), (480, 1315280), (492, 1283200), (512, 1233075), (600, 1052224), (615, 1026560), (640, 986460), (656, 962400), (768, 822050), (800, 789168), (802, 787200), (820, 769920), (960, 657640), (984, 641600), (1025, 615936), (1200, 526112), (1203, 524800), (1230, 513280), (1280, 493230), (1312, 481200), (1536, 411025), (1600, 394584), (1604, 393600), (1640, 384960), (1920, 328820), (1968, 320800), (2005, 314880), (2050, 307968), (2400, 263056), (2406, 262400), (2460, 256640), (2560, 246615), (2624, 240600), (3075, 205312), (3200, 197292), (3208, 196800), (3280, 192480), (3840, 164410), (3936, 160400), (4010, 157440), (4100, 153984), (4800, 131528), (4812, 131200), (4920, 128320), (5248, 120300), (6015, 104960), (6150, 102656), (6400, 98646), (6416, 98400), (6560, 96240), (7680, 82205), (7872, 80200), (8020, 78720), (8200, 76992), (9600, 65764), (9624, 65600), (9840, 64160), (10025, 62976), (10496, 60150), (12030, 52480), (12300, 51328), (12800, 49323), (12832, 49200), (13120, 48120), (15744, 40100), (16040, 39360), (16400, 38496), (16441, 38400), (19200, 32882), (19248, 32800), (19680, 32080), (20050, 31488), (20992, 30075), (24060, 26240), (24600, 25664)]