262733640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9951

約数の個数: 128

約数和(自身を含む): 898853760

約数和(自身を除く): 636120120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 9907, 13260, 19814, 26520, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 128791, 148605, 168419, 198140, 237768, 257582, 297210, 336838, 386373, 396280, 505257, 515164, 594420, 643955, 673676, 772746, 842095, 1010514, 1030328, 1188840, 1287910, 1347352, 1545492, 1684190, 1931865, 2021028, 2189447, 2526285, 2575820, 3090984, 3368380, 3863730, 4042056, 4378894, 5052570, 5151640, 6568341, 6736760, 7727460, 8757788, 10105140, 10947235, 13136682, 15454920, 17515576, 20210280, 21894470, 26273364, 32841705, 43788940, 52546728, 65683410, 87577880, 131366820, 262733640]

約数ペア:

[(1, 262733640), (2, 131366820), (3, 87577880), (4, 65683410), (5, 52546728), (6, 43788940), (8, 32841705), (10, 26273364), (12, 21894470), (13, 20210280), (15, 17515576), (17, 15454920), (20, 13136682), (24, 10947235), (26, 10105140), (30, 8757788), (34, 7727460), (39, 6736760), (40, 6568341), (51, 5151640), (52, 5052570), (60, 4378894), (65, 4042056), (68, 3863730), (78, 3368380), (85, 3090984), (102, 2575820), (104, 2526285), (120, 2189447), (130, 2021028), (136, 1931865), (156, 1684190), (170, 1545492), (195, 1347352), (204, 1287910), (221, 1188840), (255, 1030328), (260, 1010514), (312, 842095), (340, 772746), (390, 673676), (408, 643955), (442, 594420), (510, 515164), (520, 505257), (663, 396280), (680, 386373), (780, 336838), (884, 297210), (1020, 257582), (1105, 237768), (1326, 198140), (1560, 168419), (1768, 148605), (2040, 128791), (2210, 118884), (2652, 99070), (3315, 79256), (4420, 59442), (5304, 49535), (6630, 39628), (8840, 29721), (9907, 26520), (13260, 19814)]