348840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 128

約数和(自身を含む): 1296000

約数和(自身を除く): 947160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2565, 2584, 2907, 3060, 3230, 3420, 3672, 3876, 4104, 4590, 4845, 5130, 5814, 6120, 6460, 6840, 7752, 8721, 9180, 9690, 10260, 11628, 12920, 14535, 17442, 18360, 19380, 20520, 23256, 29070, 34884, 38760, 43605, 58140, 69768, 87210, 116280, 174420, 348840]

約数ペア:

[(1, 348840), (2, 174420), (3, 116280), (4, 87210), (5, 69768), (6, 58140), (8, 43605), (9, 38760), (10, 34884), (12, 29070), (15, 23256), (17, 20520), (18, 19380), (19, 18360), (20, 17442), (24, 14535), (27, 12920), (30, 11628), (34, 10260), (36, 9690), (38, 9180), (40, 8721), (45, 7752), (51, 6840), (54, 6460), (57, 6120), (60, 5814), (68, 5130), (72, 4845), (76, 4590), (85, 4104), (90, 3876), (95, 3672), (102, 3420), (108, 3230), (114, 3060), (120, 2907), (135, 2584), (136, 2565), (152, 2295), (153, 2280), (170, 2052), (171, 2040), (180, 1938), (190, 1836), (204, 1710), (216, 1615), (228, 1530), (255, 1368), (270, 1292), (285, 1224), (306, 1140), (323, 1080), (340, 1026), (342, 1020), (360, 969), (380, 918), (408, 855), (456, 765), (459, 760), (510, 684), (513, 680), (540, 646), (570, 612)]