273540540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 288

約数和(自身を含む): 1018350144

約数和(自身を除く): 744809604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 340, 357, 364, 390, 420, 421, 442, 455, 476, 490, 510, 546, 588, 595, 637, 663, 714, 735, 780, 833, 842, 884, 910, 980, 1020, 1092, 1105, 1190, 1263, 1274, 1326, 1365, 1428, 1470, 1547, 1666, 1684, 1785, 1820, 1911, 2105, 2210, 2380, 2499, 2526, 2548, 2652, 2730, 2940, 2947, 3094, 3185, 3315, 3332, 3570, 3822, 4165, 4210, 4420, 4641, 4998, 5052, 5460, 5473, 5894, 6188, 6315, 6370, 6630, 7140, 7157, 7644, 7735, 8330, 8420, 8841, 9282, 9555, 9996, 10829, 10946, 11788, 12495, 12630, 12740, 13260, 14314, 14735, 15470, 16419, 16660, 17682, 18564, 19110, 20629, 21471, 21658, 21892, 23205, 24990, 25260, 27365, 28628, 29470, 30940, 32487, 32838, 35364, 35785, 38220, 38311, 41258, 42942, 43316, 44205, 46410, 49980, 50099, 54145, 54730, 58940, 61887, 64974, 65676, 71570, 76622, 82095, 82516, 85884, 88410, 92820, 93041, 100198, 103145, 107355, 108290, 109460, 114933, 123774, 129948, 143140, 150297, 153244, 162435, 164190, 176820, 186082, 191555, 200396, 206290, 214710, 216580, 229866, 247548, 250495, 268177, 279123, 300594, 309435, 324870, 328380, 350693, 372164, 383110, 412580, 429420, 459732, 465205, 500990, 536354, 558246, 574665, 601188, 618870, 649740, 651287, 701386, 751485, 766220, 804531, 930410, 1001980, 1052079, 1072708, 1116492, 1149330, 1237740, 1302574, 1340885, 1395615, 1402772, 1502970, 1609062, 1753465, 1860820, 1953861, 2104158, 2298660, 2605148, 2681770, 2791230, 3005940, 3218124, 3256435, 3506930, 3907722, 4022655, 4208316, 4559009, 5260395, 5363540, 5582460, 6512870, 7013860, 7815444, 8045310, 9118018, 9769305, 10520790, 13025740, 13677027, 16090620, 18236036, 19538610, 21041580, 22795045, 27354054, 39077220, 45590090, 54708108, 68385135, 91180180, 136770270, 273540540]

約数ペア:

[(1, 273540540), (2, 136770270), (3, 91180180), (4, 68385135), (5, 54708108), (6, 45590090), (7, 39077220), (10, 27354054), (12, 22795045), (13, 21041580), (14, 19538610), (15, 18236036), (17, 16090620), (20, 13677027), (21, 13025740), (26, 10520790), (28, 9769305), (30, 9118018), (34, 8045310), (35, 7815444), (39, 7013860), (42, 6512870), (49, 5582460), (51, 5363540), (52, 5260395), (60, 4559009), (65, 4208316), (68, 4022655), (70, 3907722), (78, 3506930), (84, 3256435), (85, 3218124), (91, 3005940), (98, 2791230), (102, 2681770), (105, 2605148), (119, 2298660), (130, 2104158), (140, 1953861), (147, 1860820), (156, 1753465), (170, 1609062), (182, 1502970), (195, 1402772), (196, 1395615), (204, 1340885), (210, 1302574), (221, 1237740), (238, 1149330), (245, 1116492), (255, 1072708), (260, 1052079), (273, 1001980), (294, 930410), (340, 804531), (357, 766220), (364, 751485), (390, 701386), (420, 651287), (421, 649740), (442, 618870), (455, 601188), (476, 574665), (490, 558246), (510, 536354), (546, 500990), (588, 465205), (595, 459732), (637, 429420), (663, 412580), (714, 383110), (735, 372164), (780, 350693), (833, 328380), (842, 324870), (884, 309435), (910, 300594), (980, 279123), (1020, 268177), (1092, 250495), (1105, 247548), (1190, 229866), (1263, 216580), (1274, 214710), (1326, 206290), (1365, 200396), (1428, 191555), (1470, 186082), (1547, 176820), (1666, 164190), (1684, 162435), (1785, 153244), (1820, 150297), (1911, 143140), (2105, 129948), (2210, 123774), (2380, 114933), (2499, 109460), (2526, 108290), (2548, 107355), (2652, 103145), (2730, 100198), (2940, 93041), (2947, 92820), (3094, 88410), (3185, 85884), (3315, 82516), (3332, 82095), (3570, 76622), (3822, 71570), (4165, 65676), (4210, 64974), (4420, 61887), (4641, 58940), (4998, 54730), (5052, 54145), (5460, 50099), (5473, 49980), (5894, 46410), (6188, 44205), (6315, 43316), (6370, 42942), (6630, 41258), (7140, 38311), (7157, 38220), (7644, 35785), (7735, 35364), (8330, 32838), (8420, 32487), (8841, 30940), (9282, 29470), (9555, 28628), (9996, 27365), (10829, 25260), (10946, 24990), (11788, 23205), (12495, 21892), (12630, 21658), (12740, 21471), (13260, 20629), (14314, 19110), (14735, 18564), (15470, 17682), (16419, 16660)]