398148840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1072

約数の個数: 192

約数和(自身を含む): 1391981760

約数和(自身を除く): 993832920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 360, 402, 408, 510, 536, 603, 612, 670, 680, 765, 804, 971, 1005, 1020, 1139, 1206, 1224, 1340, 1530, 1608, 1942, 2010, 2040, 2278, 2412, 2680, 2913, 3015, 3060, 3417, 3884, 4020, 4556, 4824, 4855, 5695, 5826, 6030, 6120, 6834, 7768, 8040, 8739, 9112, 9710, 10251, 11390, 11652, 12060, 13668, 14565, 16507, 17085, 17478, 19420, 20502, 22780, 23304, 24120, 27336, 29130, 33014, 34170, 34956, 38840, 41004, 43695, 45560, 49521, 51255, 58260, 65057, 66028, 68340, 69912, 82008, 82535, 87390, 99042, 102510, 116520, 130114, 132056, 136680, 148563, 165070, 174780, 195171, 198084, 205020, 247605, 260228, 297126, 325285, 330140, 349560, 390342, 396168, 410040, 495210, 520456, 585513, 594252, 650570, 660280, 742815, 780684, 975855, 990420, 1105969, 1171026, 1188504, 1301140, 1485630, 1561368, 1951710, 1980840, 2211938, 2342052, 2602280, 2927565, 2971260, 3317907, 3903420, 4423876, 4684104, 5529845, 5855130, 5942520, 6635814, 7806840, 8847752, 9953721, 11059690, 11710260, 13271628, 16589535, 19907442, 22119380, 23420520, 26543256, 33179070, 39814884, 44238760, 49768605, 66358140, 79629768, 99537210, 132716280, 199074420, 398148840]

約数ペア:

[(1, 398148840), (2, 199074420), (3, 132716280), (4, 99537210), (5, 79629768), (6, 66358140), (8, 49768605), (9, 44238760), (10, 39814884), (12, 33179070), (15, 26543256), (17, 23420520), (18, 22119380), (20, 19907442), (24, 16589535), (30, 13271628), (34, 11710260), (36, 11059690), (40, 9953721), (45, 8847752), (51, 7806840), (60, 6635814), (67, 5942520), (68, 5855130), (72, 5529845), (85, 4684104), (90, 4423876), (102, 3903420), (120, 3317907), (134, 2971260), (136, 2927565), (153, 2602280), (170, 2342052), (180, 2211938), (201, 1980840), (204, 1951710), (255, 1561368), (268, 1485630), (306, 1301140), (335, 1188504), (340, 1171026), (360, 1105969), (402, 990420), (408, 975855), (510, 780684), (536, 742815), (603, 660280), (612, 650570), (670, 594252), (680, 585513), (765, 520456), (804, 495210), (971, 410040), (1005, 396168), (1020, 390342), (1139, 349560), (1206, 330140), (1224, 325285), (1340, 297126), (1530, 260228), (1608, 247605), (1942, 205020), (2010, 198084), (2040, 195171), (2278, 174780), (2412, 165070), (2680, 148563), (2913, 136680), (3015, 132056), (3060, 130114), (3417, 116520), (3884, 102510), (4020, 99042), (4556, 87390), (4824, 82535), (4855, 82008), (5695, 69912), (5826, 68340), (6030, 66028), (6120, 65057), (6834, 58260), (7768, 51255), (8040, 49521), (8739, 45560), (9112, 43695), (9710, 41004), (10251, 38840), (11390, 34956), (11652, 34170), (12060, 33014), (13668, 29130), (14565, 27336), (16507, 24120), (17085, 23304), (17478, 22780), (19420, 20502)]