121654361520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{425603}}^1$

素因数の和:426019

約数の個数: 120

約数和(自身を含む): 409585967856

約数和(自身を除く): 287931606336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 1191, 1588, 1985, 2382, 3176, 3573, 3970, 4764, 5955, 6352, 7146, 7940, 9528, 11910, 14292, 15880, 17865, 19056, 23820, 28584, 31760, 35730, 47640, 57168, 71460, 95280, 142920, 285840, 425603, 851206, 1276809, 1702412, 2128015, 2553618, 3404824, 3830427, 4256030, 5107236, 6384045, 6809648, 7660854, 8512060, 10214472, 12768090, 15321708, 17024120, 19152135, 20428944, 25536180, 30643416, 34048240, 38304270, 51072360, 61286832, 76608540, 102144720, 153217080, 168964391, 306434160, 337928782, 506893173, 675857564, 844821955, 1013786346, 1351715128, 1520679519, 1689643910, 2027572692, 2534465865, 2703430256, 3041359038, 3379287820, 4055145384, 5068931730, 6082718076, 6758575640, 7603397595, 8110290768, 10137863460, 12165436152, 13517151280, 15206795190, 20275726920, 24330872304, 30413590380, 40551453840, 60827180760, 121654361520]

約数ペア:

[(1, 121654361520), (2, 60827180760), (3, 40551453840), (4, 30413590380), (5, 24330872304), (6, 20275726920), (8, 15206795190), (9, 13517151280), (10, 12165436152), (12, 10137863460), (15, 8110290768), (16, 7603397595), (18, 6758575640), (20, 6082718076), (24, 5068931730), (30, 4055145384), (36, 3379287820), (40, 3041359038), (45, 2703430256), (48, 2534465865), (60, 2027572692), (72, 1689643910), (80, 1520679519), (90, 1351715128), (120, 1013786346), (144, 844821955), (180, 675857564), (240, 506893173), (360, 337928782), (397, 306434160), (720, 168964391), (794, 153217080), (1191, 102144720), (1588, 76608540), (1985, 61286832), (2382, 51072360), (3176, 38304270), (3573, 34048240), (3970, 30643416), (4764, 25536180), (5955, 20428944), (6352, 19152135), (7146, 17024120), (7940, 15321708), (9528, 12768090), (11910, 10214472), (14292, 8512060), (15880, 7660854), (17865, 6809648), (19056, 6384045), (23820, 5107236), (28584, 4256030), (31760, 3830427), (35730, 3404824), (47640, 2553618), (57168, 2128015), (71460, 1702412), (95280, 1276809), (142920, 851206), (285840, 425603)]