839274240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31223}}^1$

素因数の和:31254

約数の個数: 144

約数和(自身を含む): 3063449088

約数和(自身を除く): 2224174848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 31223, 62446, 93669, 124892, 156115, 187338, 218561, 249784, 312230, 374676, 437122, 468345, 499568, 624460, 655683, 749352, 874244, 936690, 999136, 1092805, 1248920, 1311366, 1498704, 1748488, 1873380, 1998272, 2185610, 2497840, 2622732, 2997408, 3278415, 3496976, 3746760, 3996544, 4371220, 4995680, 5245464, 5994816, 6556830, 6993952, 7493520, 7993088, 8742440, 9991360, 10490928, 11989632, 13113660, 13987904, 14987040, 17484880, 19982720, 20981856, 23979264, 26227320, 27975808, 29974080, 34969760, 39965440, 41963712, 52454640, 55951616, 59948160, 69939520, 83927424, 104909280, 119896320, 139879040, 167854848, 209818560, 279758080, 419637120, 839274240]

約数ペア:

[(1, 839274240), (2, 419637120), (3, 279758080), (4, 209818560), (5, 167854848), (6, 139879040), (7, 119896320), (8, 104909280), (10, 83927424), (12, 69939520), (14, 59948160), (15, 55951616), (16, 52454640), (20, 41963712), (21, 39965440), (24, 34969760), (28, 29974080), (30, 27975808), (32, 26227320), (35, 23979264), (40, 20981856), (42, 19982720), (48, 17484880), (56, 14987040), (60, 13987904), (64, 13113660), (70, 11989632), (80, 10490928), (84, 9991360), (96, 8742440), (105, 7993088), (112, 7493520), (120, 6993952), (128, 6556830), (140, 5994816), (160, 5245464), (168, 4995680), (192, 4371220), (210, 3996544), (224, 3746760), (240, 3496976), (256, 3278415), (280, 2997408), (320, 2622732), (336, 2497840), (384, 2185610), (420, 1998272), (448, 1873380), (480, 1748488), (560, 1498704), (640, 1311366), (672, 1248920), (768, 1092805), (840, 999136), (896, 936690), (960, 874244), (1120, 749352), (1280, 655683), (1344, 624460), (1680, 499568), (1792, 468345), (1920, 437122), (2240, 374676), (2688, 312230), (3360, 249784), (3840, 218561), (4480, 187338), (5376, 156115), (6720, 124892), (8960, 93669), (13440, 62446), (26880, 31223)]