2807839440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3739}}^1$

素因数の和:3914

約数の個数: 240

約数和(自身を含む): 10851984000

約数和(自身を除く): 8044144560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1341, 1490, 1680, 1788, 2086, 2235, 2384, 2520, 2682, 2980, 3129, 3576, 3739, 4172, 4470, 5040, 5215, 5364, 5960, 6258, 6705, 7152, 7478, 8344, 8940, 9387, 10430, 10728, 11217, 11920, 12516, 13410, 14956, 15645, 16688, 17880, 18695, 18774, 20860, 21456, 22434, 25032, 26173, 26820, 29912, 31290, 33651, 35760, 37390, 37548, 41720, 44868, 46935, 50064, 52346, 53640, 56085, 59824, 62580, 67302, 74780, 75096, 78519, 83440, 89736, 93870, 104692, 107280, 112170, 125160, 130865, 134604, 149560, 150192, 157038, 168255, 179472, 187740, 209384, 224340, 235557, 250320, 261730, 269208, 299120, 314076, 336510, 375480, 392595, 418768, 448680, 471114, 523460, 538416, 557111, 628152, 673020, 750960, 785190, 897360, 942228, 1046920, 1114222, 1177785, 1256304, 1346040, 1570380, 1671333, 1884456, 2093840, 2228444, 2355570, 2692080, 2785555, 3140760, 3342666, 3768912, 3899777, 4456888, 4711140, 5013999, 5571110, 6281520, 6685332, 7799554, 8356665, 8913776, 9422280, 10027998, 11142220, 11699331, 13370664, 15599108, 16713330, 18844560, 19498885, 20055996, 22284440, 23398662, 25069995, 26741328, 31198216, 33426660, 35097993, 38997770, 40111992, 44568880, 46797324, 50139990, 58496655, 62396432, 66853320, 70195986, 77995540, 80223984, 93594648, 100279980, 116993310, 133706640, 140391972, 155991080, 175489965, 187189296, 200559960, 233986620, 280783944, 311982160, 350979930, 401119920, 467973240, 561567888, 701959860, 935946480, 1403919720, 2807839440]

約数ペア:

[(1, 2807839440), (2, 1403919720), (3, 935946480), (4, 701959860), (5, 561567888), (6, 467973240), (7, 401119920), (8, 350979930), (9, 311982160), (10, 280783944), (12, 233986620), (14, 200559960), (15, 187189296), (16, 175489965), (18, 155991080), (20, 140391972), (21, 133706640), (24, 116993310), (28, 100279980), (30, 93594648), (35, 80223984), (36, 77995540), (40, 70195986), (42, 66853320), (45, 62396432), (48, 58496655), (56, 50139990), (60, 46797324), (63, 44568880), (70, 40111992), (72, 38997770), (80, 35097993), (84, 33426660), (90, 31198216), (105, 26741328), (112, 25069995), (120, 23398662), (126, 22284440), (140, 20055996), (144, 19498885), (149, 18844560), (168, 16713330), (180, 15599108), (210, 13370664), (240, 11699331), (252, 11142220), (280, 10027998), (298, 9422280), (315, 8913776), (336, 8356665), (360, 7799554), (420, 6685332), (447, 6281520), (504, 5571110), (560, 5013999), (596, 4711140), (630, 4456888), (720, 3899777), (745, 3768912), (840, 3342666), (894, 3140760), (1008, 2785555), (1043, 2692080), (1192, 2355570), (1260, 2228444), (1341, 2093840), (1490, 1884456), (1680, 1671333), (1788, 1570380), (2086, 1346040), (2235, 1256304), (2384, 1177785), (2520, 1114222), (2682, 1046920), (2980, 942228), (3129, 897360), (3576, 785190), (3739, 750960), (4172, 673020), (4470, 628152), (5040, 557111), (5215, 538416), (5364, 523460), (5960, 471114), (6258, 448680), (6705, 418768), (7152, 392595), (7478, 375480), (8344, 336510), (8940, 314076), (9387, 299120), (10430, 269208), (10728, 261730), (11217, 250320), (11920, 235557), (12516, 224340), (13410, 209384), (14956, 187740), (15645, 179472), (16688, 168255), (17880, 157038), (18695, 150192), (18774, 149560), (20860, 134604), (21456, 130865), (22434, 125160), (25032, 112170), (26173, 107280), (26820, 104692), (29912, 93870), (31290, 89736), (33651, 83440), (35760, 78519), (37390, 75096), (37548, 74780), (41720, 67302), (44868, 62580), (46935, 59824), (50064, 56085), (52346, 53640)]