242811120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7723}}^1$

素因数の和:7870

約数の個数: 80

約数和(自身を含む): 758558592

約数和(自身を除く): 515747472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7723, 7860, 10480, 15446, 15720, 23169, 30892, 31440, 38615, 46338, 61784, 77230, 92676, 115845, 123568, 154460, 185352, 231690, 308920, 370704, 463380, 617840, 926760, 1011713, 1853520, 2023426, 3035139, 4046852, 5058565, 6070278, 8093704, 10117130, 12140556, 15175695, 16187408, 20234260, 24281112, 30351390, 40468520, 48562224, 60702780, 80937040, 121405560, 242811120]

約数ペア:

[(1, 242811120), (2, 121405560), (3, 80937040), (4, 60702780), (5, 48562224), (6, 40468520), (8, 30351390), (10, 24281112), (12, 20234260), (15, 16187408), (16, 15175695), (20, 12140556), (24, 10117130), (30, 8093704), (40, 6070278), (48, 5058565), (60, 4046852), (80, 3035139), (120, 2023426), (131, 1853520), (240, 1011713), (262, 926760), (393, 617840), (524, 463380), (655, 370704), (786, 308920), (1048, 231690), (1310, 185352), (1572, 154460), (1965, 123568), (2096, 115845), (2620, 92676), (3144, 77230), (3930, 61784), (5240, 46338), (6288, 38615), (7723, 31440), (7860, 30892), (10480, 23169), (15446, 15720)]