249745920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 575201280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1049, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2098, 2480, 2560, 2976, 3147, 3720, 3840, 3968, 4196, 4960, 5245, 5952, 6294, 7440, 7680, 7936, 8392, 9920, 10490, 11904, 12588, 14880, 15735, 15872, 16784, 19840, 20980, 23808, 25176, 29760, 31470, 32519, 33568, 39680, 41960, 47616, 50352, 59520, 62940, 65038, 67136, 79360, 83920, 97557, 100704, 119040, 125880, 130076, 134272, 162595, 167840, 195114, 201408, 238080, 251760, 260152, 268544, 325190, 335680, 390228, 402816, 487785, 503520, 520304, 537088, 650380, 671360, 780456, 805632, 975570, 1007040, 1040608, 1300760, 1342720, 1560912, 1611264, 1951140, 2014080, 2081216, 2601520, 2685440, 3121824, 3902280, 4028160, 4162432, 5203040, 6243648, 7804560, 8056320, 8324864, 10406080, 12487296, 15609120, 16649728, 20812160, 24974592, 31218240, 41624320, 49949184, 62436480, 83248640, 124872960, 249745920]

約数ペア:

[(1, 249745920), (2, 124872960), (3, 83248640), (4, 62436480), (5, 49949184), (6, 41624320), (8, 31218240), (10, 24974592), (12, 20812160), (15, 16649728), (16, 15609120), (20, 12487296), (24, 10406080), (30, 8324864), (31, 8056320), (32, 7804560), (40, 6243648), (48, 5203040), (60, 4162432), (62, 4028160), (64, 3902280), (80, 3121824), (93, 2685440), (96, 2601520), (120, 2081216), (124, 2014080), (128, 1951140), (155, 1611264), (160, 1560912), (186, 1342720), (192, 1300760), (240, 1040608), (248, 1007040), (256, 975570), (310, 805632), (320, 780456), (372, 671360), (384, 650380), (465, 537088), (480, 520304), (496, 503520), (512, 487785), (620, 402816), (640, 390228), (744, 335680), (768, 325190), (930, 268544), (960, 260152), (992, 251760), (1049, 238080), (1240, 201408), (1280, 195114), (1488, 167840), (1536, 162595), (1860, 134272), (1920, 130076), (1984, 125880), (2098, 119040), (2480, 100704), (2560, 97557), (2976, 83920), (3147, 79360), (3720, 67136), (3840, 65038), (3968, 62940), (4196, 59520), (4960, 50352), (5245, 47616), (5952, 41960), (6294, 39680), (7440, 33568), (7680, 32519), (7936, 31470), (8392, 29760), (9920, 25176), (10490, 23808), (11904, 20980), (12588, 19840), (14880, 16784), (15735, 15872)]