425349760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2010

約数の個数: 128

約数和(自身を含む): 1145664000

約数和(自身を除く): 720314240

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, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1949, 1984, 2480, 2728, 3410, 3520, 3898, 3968, 4960, 5456, 6820, 7040, 7796, 9745, 9920, 10912, 13640, 15592, 19490, 19840, 21439, 21824, 27280, 31184, 38980, 42878, 43648, 54560, 60419, 62368, 77960, 85756, 107195, 109120, 120838, 124736, 155920, 171512, 214390, 218240, 241676, 249472, 302095, 311840, 343024, 428780, 483352, 604190, 623680, 664609, 686048, 857560, 966704, 1208380, 1247360, 1329218, 1372096, 1715120, 1933408, 2416760, 2658436, 2744192, 3323045, 3430240, 3866816, 4833520, 5316872, 6646090, 6860480, 7733632, 9667040, 10633744, 13292180, 13720960, 19334080, 21267488, 26584360, 38668160, 42534976, 53168720, 85069952, 106337440, 212674880, 425349760]

約数ペア:

[(1, 425349760), (2, 212674880), (4, 106337440), (5, 85069952), (8, 53168720), (10, 42534976), (11, 38668160), (16, 26584360), (20, 21267488), (22, 19334080), (31, 13720960), (32, 13292180), (40, 10633744), (44, 9667040), (55, 7733632), (62, 6860480), (64, 6646090), (80, 5316872), (88, 4833520), (110, 3866816), (124, 3430240), (128, 3323045), (155, 2744192), (160, 2658436), (176, 2416760), (220, 1933408), (248, 1715120), (310, 1372096), (320, 1329218), (341, 1247360), (352, 1208380), (440, 966704), (496, 857560), (620, 686048), (640, 664609), (682, 623680), (704, 604190), (880, 483352), (992, 428780), (1240, 343024), (1364, 311840), (1408, 302095), (1705, 249472), (1760, 241676), (1949, 218240), (1984, 214390), (2480, 171512), (2728, 155920), (3410, 124736), (3520, 120838), (3898, 109120), (3968, 107195), (4960, 85756), (5456, 77960), (6820, 62368), (7040, 60419), (7796, 54560), (9745, 43648), (9920, 42878), (10912, 38980), (13640, 31184), (15592, 27280), (19490, 21824), (19840, 21439)]