291533580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 1001763840

約数和(自身を除く): 710230260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 109, 117, 127, 130, 135, 156, 162, 180, 195, 218, 234, 254, 260, 270, 324, 327, 351, 381, 390, 405, 436, 468, 508, 540, 545, 585, 635, 654, 702, 762, 780, 810, 981, 1053, 1090, 1143, 1170, 1270, 1308, 1404, 1417, 1524, 1620, 1635, 1651, 1755, 1905, 1962, 2106, 2180, 2286, 2340, 2540, 2834, 2943, 3270, 3302, 3429, 3510, 3810, 3924, 4212, 4251, 4572, 4905, 4953, 5265, 5668, 5715, 5886, 6540, 6604, 6858, 7020, 7085, 7620, 8255, 8502, 8829, 9810, 9906, 10287, 10530, 11430, 11772, 12753, 13716, 13843, 14170, 14715, 14859, 16510, 17004, 17145, 17658, 19620, 19812, 20574, 21060, 21255, 22860, 24765, 25506, 27686, 28340, 29430, 29718, 33020, 34290, 35316, 38259, 41148, 41529, 42510, 44145, 44577, 49530, 51012, 51435, 55372, 58860, 59436, 63765, 68580, 69215, 74295, 76518, 83058, 85020, 88290, 89154, 99060, 102870, 114777, 124587, 127530, 133731, 138430, 148590, 153036, 166116, 176580, 178308, 179959, 191295, 205740, 207645, 222885, 229554, 249174, 255060, 267462, 276860, 297180, 359918, 373761, 382590, 415290, 445770, 459108, 498348, 534924, 539877, 573885, 622935, 668655, 719836, 747522, 765180, 830580, 891540, 899795, 1079754, 1121283, 1147770, 1245870, 1337310, 1495044, 1619631, 1799590, 1868805, 2159508, 2242566, 2295540, 2491740, 2674620, 2699385, 3239262, 3599180, 3737610, 4485132, 4858893, 5398770, 5606415, 6478524, 7475220, 8098155, 9717786, 10797540, 11212830, 14576679, 16196310, 19435572, 22425660, 24294465, 29153358, 32392620, 48588930, 58306716, 72883395, 97177860, 145766790, 291533580]

約数ペア:

[(1, 291533580), (2, 145766790), (3, 97177860), (4, 72883395), (5, 58306716), (6, 48588930), (9, 32392620), (10, 29153358), (12, 24294465), (13, 22425660), (15, 19435572), (18, 16196310), (20, 14576679), (26, 11212830), (27, 10797540), (30, 9717786), (36, 8098155), (39, 7475220), (45, 6478524), (52, 5606415), (54, 5398770), (60, 4858893), (65, 4485132), (78, 3737610), (81, 3599180), (90, 3239262), (108, 2699385), (109, 2674620), (117, 2491740), (127, 2295540), (130, 2242566), (135, 2159508), (156, 1868805), (162, 1799590), (180, 1619631), (195, 1495044), (218, 1337310), (234, 1245870), (254, 1147770), (260, 1121283), (270, 1079754), (324, 899795), (327, 891540), (351, 830580), (381, 765180), (390, 747522), (405, 719836), (436, 668655), (468, 622935), (508, 573885), (540, 539877), (545, 534924), (585, 498348), (635, 459108), (654, 445770), (702, 415290), (762, 382590), (780, 373761), (810, 359918), (981, 297180), (1053, 276860), (1090, 267462), (1143, 255060), (1170, 249174), (1270, 229554), (1308, 222885), (1404, 207645), (1417, 205740), (1524, 191295), (1620, 179959), (1635, 178308), (1651, 176580), (1755, 166116), (1905, 153036), (1962, 148590), (2106, 138430), (2180, 133731), (2286, 127530), (2340, 124587), (2540, 114777), (2834, 102870), (2943, 99060), (3270, 89154), (3302, 88290), (3429, 85020), (3510, 83058), (3810, 76518), (3924, 74295), (4212, 69215), (4251, 68580), (4572, 63765), (4905, 59436), (4953, 58860), (5265, 55372), (5668, 51435), (5715, 51012), (5886, 49530), (6540, 44577), (6604, 44145), (6858, 42510), (7020, 41529), (7085, 41148), (7620, 38259), (8255, 35316), (8502, 34290), (8829, 33020), (9810, 29718), (9906, 29430), (10287, 28340), (10530, 27686), (11430, 25506), (11772, 24765), (12753, 22860), (13716, 21255), (13843, 21060), (14170, 20574), (14715, 19812), (14859, 19620), (16510, 17658), (17004, 17145)]