242682880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 417597440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 139, 155, 160, 176, 220, 248, 256, 278, 310, 320, 341, 352, 440, 496, 512, 556, 620, 640, 682, 695, 704, 880, 992, 1024, 1112, 1240, 1280, 1364, 1390, 1408, 1529, 1705, 1760, 1984, 2224, 2480, 2560, 2728, 2780, 2816, 3058, 3410, 3520, 3968, 4309, 4448, 4960, 5120, 5456, 5560, 5632, 6116, 6820, 7040, 7645, 7936, 8618, 8896, 9920, 10912, 11120, 11264, 12232, 13640, 14080, 15290, 15872, 17236, 17792, 19840, 21545, 21824, 22240, 24464, 27280, 28160, 30580, 31744, 34472, 35584, 39680, 43090, 43648, 44480, 47399, 48928, 54560, 56320, 61160, 68944, 71168, 79360, 86180, 87296, 88960, 94798, 97856, 109120, 122320, 137888, 142336, 158720, 172360, 174592, 177920, 189596, 195712, 218240, 236995, 244640, 275776, 344720, 349184, 355840, 379192, 391424, 436480, 473990, 489280, 551552, 689440, 711680, 758384, 782848, 872960, 947980, 978560, 1103104, 1378880, 1516768, 1565696, 1745920, 1895960, 1957120, 2206208, 2757760, 3033536, 3791920, 3914240, 4412416, 5515520, 6067072, 7583840, 7828480, 11031040, 12134144, 15167680, 22062080, 24268288, 30335360, 48536576, 60670720, 121341440, 242682880]

約数ペア:

[(1, 242682880), (2, 121341440), (4, 60670720), (5, 48536576), (8, 30335360), (10, 24268288), (11, 22062080), (16, 15167680), (20, 12134144), (22, 11031040), (31, 7828480), (32, 7583840), (40, 6067072), (44, 5515520), (55, 4412416), (62, 3914240), (64, 3791920), (80, 3033536), (88, 2757760), (110, 2206208), (124, 1957120), (128, 1895960), (139, 1745920), (155, 1565696), (160, 1516768), (176, 1378880), (220, 1103104), (248, 978560), (256, 947980), (278, 872960), (310, 782848), (320, 758384), (341, 711680), (352, 689440), (440, 551552), (496, 489280), (512, 473990), (556, 436480), (620, 391424), (640, 379192), (682, 355840), (695, 349184), (704, 344720), (880, 275776), (992, 244640), (1024, 236995), (1112, 218240), (1240, 195712), (1280, 189596), (1364, 177920), (1390, 174592), (1408, 172360), (1529, 158720), (1705, 142336), (1760, 137888), (1984, 122320), (2224, 109120), (2480, 97856), (2560, 94798), (2728, 88960), (2780, 87296), (2816, 86180), (3058, 79360), (3410, 71168), (3520, 68944), (3968, 61160), (4309, 56320), (4448, 54560), (4960, 48928), (5120, 47399), (5456, 44480), (5560, 43648), (5632, 43090), (6116, 39680), (6820, 35584), (7040, 34472), (7645, 31744), (7936, 30580), (8618, 28160), (8896, 27280), (9920, 24464), (10912, 22240), (11120, 21824), (11264, 21545), (12232, 19840), (13640, 17792), (14080, 17236), (15290, 15872)]