849243760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 2185574400

約数和(自身を除く): 1336330640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 67, 76, 80, 95, 124, 134, 152, 155, 190, 248, 268, 269, 304, 310, 335, 380, 496, 536, 538, 589, 620, 670, 760, 1072, 1076, 1178, 1240, 1273, 1340, 1345, 1520, 2077, 2152, 2356, 2480, 2546, 2680, 2690, 2945, 4154, 4304, 4712, 5092, 5111, 5360, 5380, 5890, 6365, 8308, 8339, 9424, 10184, 10222, 10385, 10760, 11780, 12730, 16616, 16678, 18023, 20368, 20444, 20770, 21520, 23560, 25460, 25555, 33232, 33356, 36046, 39463, 40888, 41540, 41695, 47120, 50920, 51110, 66712, 72092, 78926, 81776, 83080, 83390, 90115, 101840, 102220, 133424, 144184, 157852, 158441, 166160, 166780, 180230, 197315, 204440, 288368, 315704, 316882, 333560, 342437, 360460, 394630, 408880, 558713, 631408, 633764, 667120, 684874, 720920, 789260, 792205, 1117426, 1267528, 1369748, 1441840, 1578520, 1584410, 1712185, 2234852, 2535056, 2739496, 2793565, 3157040, 3168820, 3424370, 4469704, 5478992, 5587130, 6337640, 6848740, 8939408, 10615547, 11174260, 12675280, 13697480, 21231094, 22348520, 27394960, 42462188, 44697040, 53077735, 84924376, 106155470, 169848752, 212310940, 424621880, 849243760]

約数ペア:

[(1, 849243760), (2, 424621880), (4, 212310940), (5, 169848752), (8, 106155470), (10, 84924376), (16, 53077735), (19, 44697040), (20, 42462188), (31, 27394960), (38, 22348520), (40, 21231094), (62, 13697480), (67, 12675280), (76, 11174260), (80, 10615547), (95, 8939408), (124, 6848740), (134, 6337640), (152, 5587130), (155, 5478992), (190, 4469704), (248, 3424370), (268, 3168820), (269, 3157040), (304, 2793565), (310, 2739496), (335, 2535056), (380, 2234852), (496, 1712185), (536, 1584410), (538, 1578520), (589, 1441840), (620, 1369748), (670, 1267528), (760, 1117426), (1072, 792205), (1076, 789260), (1178, 720920), (1240, 684874), (1273, 667120), (1340, 633764), (1345, 631408), (1520, 558713), (2077, 408880), (2152, 394630), (2356, 360460), (2480, 342437), (2546, 333560), (2680, 316882), (2690, 315704), (2945, 288368), (4154, 204440), (4304, 197315), (4712, 180230), (5092, 166780), (5111, 166160), (5360, 158441), (5380, 157852), (5890, 144184), (6365, 133424), (8308, 102220), (8339, 101840), (9424, 90115), (10184, 83390), (10222, 83080), (10385, 81776), (10760, 78926), (11780, 72092), (12730, 66712), (16616, 51110), (16678, 50920), (18023, 47120), (20368, 41695), (20444, 41540), (20770, 40888), (21520, 39463), (23560, 36046), (25460, 33356), (25555, 33232)]