272437620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 962551296

約数和(自身を除く): 690113676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 390, 410, 420, 455, 492, 533, 546, 574, 615, 780, 820, 861, 910, 1066, 1092, 1148, 1217, 1230, 1365, 1435, 1599, 1722, 1820, 2132, 2434, 2460, 2665, 2730, 2870, 3198, 3444, 3651, 3731, 4305, 4868, 5330, 5460, 5740, 6085, 6396, 7302, 7462, 7995, 8519, 8610, 10660, 11193, 12170, 14604, 14924, 15821, 15990, 17038, 17220, 18255, 18655, 22386, 24340, 25557, 31642, 31980, 34076, 36510, 37310, 42595, 44772, 47463, 49897, 51114, 55965, 63284, 73020, 74620, 79105, 85190, 94926, 99794, 102228, 110747, 111930, 127785, 149691, 158210, 170380, 189852, 199588, 221494, 223860, 237315, 249485, 255570, 299382, 316420, 332241, 349279, 442988, 474630, 498970, 511140, 553735, 598764, 648661, 664482, 698558, 748455, 949260, 997940, 1047837, 1107470, 1297322, 1328964, 1397116, 1496910, 1661205, 1746395, 1945983, 2095674, 2214940, 2594644, 2993820, 3243305, 3322410, 3492790, 3891966, 4191348, 4540627, 5239185, 6486610, 6644820, 6985580, 7783932, 9081254, 9729915, 10478370, 12973220, 13621881, 18162508, 19459830, 20956740, 22703135, 27243762, 38919660, 45406270, 54487524, 68109405, 90812540, 136218810, 272437620]

約数ペア:

[(1, 272437620), (2, 136218810), (3, 90812540), (4, 68109405), (5, 54487524), (6, 45406270), (7, 38919660), (10, 27243762), (12, 22703135), (13, 20956740), (14, 19459830), (15, 18162508), (20, 13621881), (21, 12973220), (26, 10478370), (28, 9729915), (30, 9081254), (35, 7783932), (39, 6985580), (41, 6644820), (42, 6486610), (52, 5239185), (60, 4540627), (65, 4191348), (70, 3891966), (78, 3492790), (82, 3322410), (84, 3243305), (91, 2993820), (105, 2594644), (123, 2214940), (130, 2095674), (140, 1945983), (156, 1746395), (164, 1661205), (182, 1496910), (195, 1397116), (205, 1328964), (210, 1297322), (246, 1107470), (260, 1047837), (273, 997940), (287, 949260), (364, 748455), (390, 698558), (410, 664482), (420, 648661), (455, 598764), (492, 553735), (533, 511140), (546, 498970), (574, 474630), (615, 442988), (780, 349279), (820, 332241), (861, 316420), (910, 299382), (1066, 255570), (1092, 249485), (1148, 237315), (1217, 223860), (1230, 221494), (1365, 199588), (1435, 189852), (1599, 170380), (1722, 158210), (1820, 149691), (2132, 127785), (2434, 111930), (2460, 110747), (2665, 102228), (2730, 99794), (2870, 94926), (3198, 85190), (3444, 79105), (3651, 74620), (3731, 73020), (4305, 63284), (4868, 55965), (5330, 51114), (5460, 49897), (5740, 47463), (6085, 44772), (6396, 42595), (7302, 37310), (7462, 36510), (7995, 34076), (8519, 31980), (8610, 31642), (10660, 25557), (11193, 24340), (12170, 22386), (14604, 18655), (14924, 18255), (15821, 17220), (15990, 17038)]