142709040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 140

約数和(自身を含む): 497673504

約数和(自身を除く): 354964464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2447, 2916, 3240, 3645, 3888, 4860, 4894, 5832, 6480, 7290, 7341, 9720, 9788, 11664, 12235, 14580, 14682, 19440, 19576, 22023, 24470, 29160, 29364, 36705, 39152, 44046, 48940, 58320, 58728, 66069, 73410, 88092, 97880, 110115, 117456, 132138, 146820, 176184, 195760, 198207, 220230, 264276, 293640, 330345, 352368, 396414, 440460, 528552, 587280, 594621, 660690, 792828, 880920, 991035, 1057104, 1189242, 1321380, 1585656, 1761840, 1783863, 1982070, 2378484, 2642760, 2973105, 3171312, 3567726, 3964140, 4756968, 5285520, 5946210, 7135452, 7928280, 8919315, 9513936, 11892420, 14270904, 15856560, 17838630, 23784840, 28541808, 35677260, 47569680, 71354520, 142709040]

約数ペア:

[(1, 142709040), (2, 71354520), (3, 47569680), (4, 35677260), (5, 28541808), (6, 23784840), (8, 17838630), (9, 15856560), (10, 14270904), (12, 11892420), (15, 9513936), (16, 8919315), (18, 7928280), (20, 7135452), (24, 5946210), (27, 5285520), (30, 4756968), (36, 3964140), (40, 3567726), (45, 3171312), (48, 2973105), (54, 2642760), (60, 2378484), (72, 1982070), (80, 1783863), (81, 1761840), (90, 1585656), (108, 1321380), (120, 1189242), (135, 1057104), (144, 991035), (162, 880920), (180, 792828), (216, 660690), (240, 594621), (243, 587280), (270, 528552), (324, 440460), (360, 396414), (405, 352368), (432, 330345), (486, 293640), (540, 264276), (648, 220230), (720, 198207), (729, 195760), (810, 176184), (972, 146820), (1080, 132138), (1215, 117456), (1296, 110115), (1458, 97880), (1620, 88092), (1944, 73410), (2160, 66069), (2430, 58728), (2447, 58320), (2916, 48940), (3240, 44046), (3645, 39152), (3888, 36705), (4860, 29364), (4894, 29160), (5832, 24470), (6480, 22023), (7290, 19576), (7341, 19440), (9720, 14682), (9788, 14580), (11664, 12235)]