228368280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271867}}^1$

素因数の和:271888

約数の個数: 64

約数和(自身を含む): 782979840

約数和(自身を除く): 554611560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 271867, 543734, 815601, 1087468, 1359335, 1631202, 1903069, 2174936, 2718670, 3262404, 3806138, 4078005, 5437340, 5709207, 6524808, 7612276, 8156010, 9515345, 10874680, 11418414, 15224552, 16312020, 19030690, 22836828, 28546035, 32624040, 38061380, 45673656, 57092070, 76122760, 114184140, 228368280]

約数ペア:

[(1, 228368280), (2, 114184140), (3, 76122760), (4, 57092070), (5, 45673656), (6, 38061380), (7, 32624040), (8, 28546035), (10, 22836828), (12, 19030690), (14, 16312020), (15, 15224552), (20, 11418414), (21, 10874680), (24, 9515345), (28, 8156010), (30, 7612276), (35, 6524808), (40, 5709207), (42, 5437340), (56, 4078005), (60, 3806138), (70, 3262404), (84, 2718670), (105, 2174936), (120, 1903069), (140, 1631202), (168, 1359335), (210, 1087468), (280, 815601), (420, 543734), (840, 271867)]