247012740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 859752432

約数和(自身を除く): 612739692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 260, 270, 317, 324, 333, 351, 370, 390, 405, 444, 468, 481, 540, 555, 585, 634, 666, 702, 740, 780, 810, 951, 962, 999, 1053, 1110, 1170, 1268, 1332, 1404, 1443, 1585, 1620, 1665, 1755, 1902, 1924, 1998, 2106, 2220, 2340, 2405, 2853, 2886, 2997, 3170, 3330, 3510, 3804, 3996, 4121, 4212, 4329, 4755, 4810, 4995, 5265, 5706, 5772, 5994, 6340, 6660, 7020, 7215, 8242, 8559, 8658, 9510, 9620, 9990, 10530, 11412, 11729, 11988, 12363, 12987, 14265, 14430, 14985, 16484, 17118, 17316, 19020, 19980, 20605, 21060, 21645, 23458, 24726, 25677, 25974, 28530, 28860, 29970, 34236, 35187, 37089, 38961, 41210, 42795, 43290, 46916, 49452, 51354, 51948, 57060, 58645, 59940, 61815, 64935, 70374, 74178, 77922, 82420, 85590, 86580, 102708, 105561, 111267, 117290, 123630, 128385, 129870, 140748, 148356, 152477, 155844, 171180, 175935, 185445, 194805, 211122, 222534, 234580, 247260, 256770, 259740, 304954, 316683, 333801, 351870, 370890, 389610, 422244, 445068, 457431, 513540, 527805, 556335, 609908, 633366, 667602, 703740, 741780, 762385, 779220, 914862, 950049, 1055610, 1112670, 1266732, 1335204, 1372293, 1524770, 1583415, 1669005, 1829724, 1900098, 2111220, 2225340, 2287155, 2744586, 3049540, 3166830, 3338010, 3800196, 4116879, 4574310, 4750245, 5489172, 6333660, 6676020, 6861465, 8233758, 9148620, 9500490, 12350637, 13722930, 16467516, 19000980, 20584395, 24701274, 27445860, 41168790, 49402548, 61753185, 82337580, 123506370, 247012740]

約数ペア:

[(1, 247012740), (2, 123506370), (3, 82337580), (4, 61753185), (5, 49402548), (6, 41168790), (9, 27445860), (10, 24701274), (12, 20584395), (13, 19000980), (15, 16467516), (18, 13722930), (20, 12350637), (26, 9500490), (27, 9148620), (30, 8233758), (36, 6861465), (37, 6676020), (39, 6333660), (45, 5489172), (52, 4750245), (54, 4574310), (60, 4116879), (65, 3800196), (74, 3338010), (78, 3166830), (81, 3049540), (90, 2744586), (108, 2287155), (111, 2225340), (117, 2111220), (130, 1900098), (135, 1829724), (148, 1669005), (156, 1583415), (162, 1524770), (180, 1372293), (185, 1335204), (195, 1266732), (222, 1112670), (234, 1055610), (260, 950049), (270, 914862), (317, 779220), (324, 762385), (333, 741780), (351, 703740), (370, 667602), (390, 633366), (405, 609908), (444, 556335), (468, 527805), (481, 513540), (540, 457431), (555, 445068), (585, 422244), (634, 389610), (666, 370890), (702, 351870), (740, 333801), (780, 316683), (810, 304954), (951, 259740), (962, 256770), (999, 247260), (1053, 234580), (1110, 222534), (1170, 211122), (1268, 194805), (1332, 185445), (1404, 175935), (1443, 171180), (1585, 155844), (1620, 152477), (1665, 148356), (1755, 140748), (1902, 129870), (1924, 128385), (1998, 123630), (2106, 117290), (2220, 111267), (2340, 105561), (2405, 102708), (2853, 86580), (2886, 85590), (2997, 82420), (3170, 77922), (3330, 74178), (3510, 70374), (3804, 64935), (3996, 61815), (4121, 59940), (4212, 58645), (4329, 57060), (4755, 51948), (4810, 51354), (4995, 49452), (5265, 46916), (5706, 43290), (5772, 42795), (5994, 41210), (6340, 38961), (6660, 37089), (7020, 35187), (7215, 34236), (8242, 29970), (8559, 28860), (8658, 28530), (9510, 25974), (9620, 25677), (9990, 24726), (10530, 23458), (11412, 21645), (11729, 21060), (11988, 20605), (12363, 19980), (12987, 19020), (14265, 17316), (14430, 17118), (14985, 16484)]