273169520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 728286720

約数和(自身を除く): 455117200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 185, 208, 229, 248, 260, 296, 310, 370, 403, 458, 481, 496, 520, 592, 620, 740, 806, 916, 962, 1040, 1145, 1147, 1240, 1480, 1612, 1832, 1924, 2015, 2290, 2294, 2405, 2480, 2960, 2977, 3224, 3664, 3848, 4030, 4580, 4588, 4810, 5735, 5954, 6448, 7099, 7696, 8060, 8473, 9160, 9176, 9620, 11470, 11908, 14198, 14885, 14911, 16120, 16946, 18320, 18352, 19240, 22940, 23816, 28396, 29770, 29822, 32240, 33892, 35495, 38480, 42365, 45880, 47632, 56792, 59540, 59644, 67784, 70990, 74555, 84730, 91760, 92287, 110149, 113584, 119080, 119288, 135568, 141980, 149110, 169460, 184574, 220298, 238160, 238576, 262663, 283960, 298220, 338920, 369148, 440596, 461435, 525326, 550745, 567920, 596440, 677840, 738296, 881192, 922870, 1050652, 1101490, 1192880, 1313315, 1476592, 1762384, 1845740, 2101304, 2202980, 2626630, 3414619, 3691480, 4202608, 4405960, 5253260, 6829238, 7382960, 8811920, 10506520, 13658476, 17073095, 21013040, 27316952, 34146190, 54633904, 68292380, 136584760, 273169520]

約数ペア:

[(1, 273169520), (2, 136584760), (4, 68292380), (5, 54633904), (8, 34146190), (10, 27316952), (13, 21013040), (16, 17073095), (20, 13658476), (26, 10506520), (31, 8811920), (37, 7382960), (40, 6829238), (52, 5253260), (62, 4405960), (65, 4202608), (74, 3691480), (80, 3414619), (104, 2626630), (124, 2202980), (130, 2101304), (148, 1845740), (155, 1762384), (185, 1476592), (208, 1313315), (229, 1192880), (248, 1101490), (260, 1050652), (296, 922870), (310, 881192), (370, 738296), (403, 677840), (458, 596440), (481, 567920), (496, 550745), (520, 525326), (592, 461435), (620, 440596), (740, 369148), (806, 338920), (916, 298220), (962, 283960), (1040, 262663), (1145, 238576), (1147, 238160), (1240, 220298), (1480, 184574), (1612, 169460), (1832, 149110), (1924, 141980), (2015, 135568), (2290, 119288), (2294, 119080), (2405, 113584), (2480, 110149), (2960, 92287), (2977, 91760), (3224, 84730), (3664, 74555), (3848, 70990), (4030, 67784), (4580, 59644), (4588, 59540), (4810, 56792), (5735, 47632), (5954, 45880), (6448, 42365), (7099, 38480), (7696, 35495), (8060, 33892), (8473, 32240), (9160, 29822), (9176, 29770), (9620, 28396), (11470, 23816), (11908, 22940), (14198, 19240), (14885, 18352), (14911, 18320), (16120, 16946)]