324881920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 866194560

約数和(自身を除く): 541312640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 128, 139, 160, 166, 176, 220, 256, 278, 320, 332, 352, 415, 440, 512, 556, 640, 664, 695, 704, 830, 880, 913, 1112, 1280, 1328, 1390, 1408, 1529, 1660, 1760, 1826, 2224, 2560, 2656, 2780, 2816, 3058, 3320, 3520, 3652, 4448, 4565, 5312, 5560, 5632, 6116, 6640, 7040, 7304, 7645, 8896, 9130, 10624, 11120, 11537, 12232, 13280, 14080, 14608, 15290, 17792, 18260, 21248, 22240, 23074, 24464, 26560, 28160, 29216, 30580, 35584, 36520, 42496, 44480, 46148, 48928, 53120, 57685, 58432, 61160, 71168, 73040, 88960, 92296, 97856, 106240, 115370, 116864, 122320, 126907, 146080, 177920, 184592, 195712, 212480, 230740, 233728, 244640, 253814, 292160, 355840, 369184, 391424, 461480, 467456, 489280, 507628, 584320, 634535, 738368, 782848, 922960, 978560, 1015256, 1168640, 1269070, 1476736, 1845920, 1957120, 2030512, 2337280, 2538140, 2953472, 3691840, 3914240, 4061024, 5076280, 5906944, 7383680, 8122048, 10152560, 14767360, 16244096, 20305120, 29534720, 32488192, 40610240, 64976384, 81220480, 162440960, 324881920]

約数ペア:

[(1, 324881920), (2, 162440960), (4, 81220480), (5, 64976384), (8, 40610240), (10, 32488192), (11, 29534720), (16, 20305120), (20, 16244096), (22, 14767360), (32, 10152560), (40, 8122048), (44, 7383680), (55, 5906944), (64, 5076280), (80, 4061024), (83, 3914240), (88, 3691840), (110, 2953472), (128, 2538140), (139, 2337280), (160, 2030512), (166, 1957120), (176, 1845920), (220, 1476736), (256, 1269070), (278, 1168640), (320, 1015256), (332, 978560), (352, 922960), (415, 782848), (440, 738368), (512, 634535), (556, 584320), (640, 507628), (664, 489280), (695, 467456), (704, 461480), (830, 391424), (880, 369184), (913, 355840), (1112, 292160), (1280, 253814), (1328, 244640), (1390, 233728), (1408, 230740), (1529, 212480), (1660, 195712), (1760, 184592), (1826, 177920), (2224, 146080), (2560, 126907), (2656, 122320), (2780, 116864), (2816, 115370), (3058, 106240), (3320, 97856), (3520, 92296), (3652, 88960), (4448, 73040), (4565, 71168), (5312, 61160), (5560, 58432), (5632, 57685), (6116, 53120), (6640, 48928), (7040, 46148), (7304, 44480), (7645, 42496), (8896, 36520), (9130, 35584), (10624, 30580), (11120, 29216), (11537, 28160), (12232, 26560), (13280, 24464), (14080, 23074), (14608, 22240), (15290, 21248), (17792, 18260)]