340960620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 288

約数和(自身を含む): 1306319616

約数和(自身を除く): 965358996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 588, 637, 660, 715, 735, 770, 780, 811, 858, 910, 924, 980, 1001, 1078, 1092, 1155, 1274, 1365, 1430, 1470, 1540, 1617, 1622, 1716, 1820, 1911, 2002, 2145, 2156, 2310, 2433, 2548, 2695, 2730, 2860, 2940, 3003, 3185, 3234, 3244, 3822, 4004, 4055, 4290, 4620, 4866, 5005, 5390, 5460, 5677, 6006, 6370, 6468, 7007, 7644, 8085, 8110, 8580, 8921, 9555, 9732, 10010, 10543, 10780, 11354, 12012, 12165, 12740, 14014, 15015, 16170, 16220, 17031, 17842, 19110, 20020, 21021, 21086, 22708, 24330, 26763, 28028, 28385, 30030, 31629, 32340, 34062, 35035, 35684, 38220, 39739, 42042, 42172, 44605, 48660, 52715, 53526, 56770, 60060, 62447, 63258, 68124, 70070, 73801, 79478, 84084, 85155, 89210, 105105, 105430, 107052, 113540, 115973, 119217, 124894, 126516, 133815, 140140, 147602, 158145, 158956, 170310, 178420, 187341, 198695, 210210, 210860, 221403, 231946, 238434, 249788, 267630, 295204, 312235, 316290, 340620, 347919, 369005, 374682, 397390, 420420, 437129, 442806, 463892, 476868, 516607, 535260, 579865, 596085, 624470, 632580, 695838, 738010, 749364, 794780, 811811, 874258, 885612, 936705, 1033214, 1107015, 1159730, 1192170, 1248940, 1311387, 1391676, 1476020, 1549821, 1623622, 1739595, 1748516, 1873410, 2066428, 2185645, 2214030, 2319460, 2384340, 2435433, 2583035, 2622774, 3099642, 3247244, 3479190, 3746820, 4059055, 4371290, 4428060, 4870866, 5166070, 5245548, 5682677, 6199284, 6556935, 6958380, 7749105, 8118110, 8742580, 9741732, 10332140, 11365354, 12177165, 13113870, 15498210, 16236220, 17048031, 22730708, 24354330, 26227740, 28413385, 30996420, 34096062, 48708660, 56826770, 68192124, 85240155, 113653540, 170480310, 340960620]

約数ペア:

[(1, 340960620), (2, 170480310), (3, 113653540), (4, 85240155), (5, 68192124), (6, 56826770), (7, 48708660), (10, 34096062), (11, 30996420), (12, 28413385), (13, 26227740), (14, 24354330), (15, 22730708), (20, 17048031), (21, 16236220), (22, 15498210), (26, 13113870), (28, 12177165), (30, 11365354), (33, 10332140), (35, 9741732), (39, 8742580), (42, 8118110), (44, 7749105), (49, 6958380), (52, 6556935), (55, 6199284), (60, 5682677), (65, 5245548), (66, 5166070), (70, 4870866), (77, 4428060), (78, 4371290), (84, 4059055), (91, 3746820), (98, 3479190), (105, 3247244), (110, 3099642), (130, 2622774), (132, 2583035), (140, 2435433), (143, 2384340), (147, 2319460), (154, 2214030), (156, 2185645), (165, 2066428), (182, 1873410), (195, 1748516), (196, 1739595), (210, 1623622), (220, 1549821), (231, 1476020), (245, 1391676), (260, 1311387), (273, 1248940), (286, 1192170), (294, 1159730), (308, 1107015), (330, 1033214), (364, 936705), (385, 885612), (390, 874258), (420, 811811), (429, 794780), (455, 749364), (462, 738010), (490, 695838), (539, 632580), (546, 624470), (572, 596085), (588, 579865), (637, 535260), (660, 516607), (715, 476868), (735, 463892), (770, 442806), (780, 437129), (811, 420420), (858, 397390), (910, 374682), (924, 369005), (980, 347919), (1001, 340620), (1078, 316290), (1092, 312235), (1155, 295204), (1274, 267630), (1365, 249788), (1430, 238434), (1470, 231946), (1540, 221403), (1617, 210860), (1622, 210210), (1716, 198695), (1820, 187341), (1911, 178420), (2002, 170310), (2145, 158956), (2156, 158145), (2310, 147602), (2433, 140140), (2548, 133815), (2695, 126516), (2730, 124894), (2860, 119217), (2940, 115973), (3003, 113540), (3185, 107052), (3234, 105430), (3244, 105105), (3822, 89210), (4004, 85155), (4055, 84084), (4290, 79478), (4620, 73801), (4866, 70070), (5005, 68124), (5390, 63258), (5460, 62447), (5677, 60060), (6006, 56770), (6370, 53526), (6468, 52715), (7007, 48660), (7644, 44605), (8085, 42172), (8110, 42042), (8580, 39739), (8921, 38220), (9555, 35684), (9732, 35035), (10010, 34062), (10543, 32340), (10780, 31629), (11354, 30030), (12012, 28385), (12165, 28028), (12740, 26763), (14014, 24330), (15015, 22708), (16170, 21086), (16220, 21021), (17031, 20020), (17842, 19110)]