217275120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{577}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 732344496

約数和(自身を除く): 515069376

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, 523, 577, 720, 1046, 1154, 1569, 1731, 2092, 2308, 2615, 2885, 3138, 3462, 4184, 4616, 4707, 5193, 5230, 5770, 6276, 6924, 7845, 8368, 8655, 9232, 9414, 10386, 10460, 11540, 12552, 13848, 15690, 17310, 18828, 20772, 20920, 23080, 23535, 25104, 25965, 27696, 31380, 34620, 37656, 41544, 41840, 46160, 47070, 51930, 62760, 69240, 75312, 83088, 94140, 103860, 125520, 138480, 188280, 207720, 301771, 376560, 415440, 603542, 905313, 1207084, 1508855, 1810626, 2414168, 2715939, 3017710, 3621252, 4526565, 4828336, 5431878, 6035420, 7242504, 9053130, 10863756, 12070840, 13579695, 14485008, 18106260, 21727512, 24141680, 27159390, 36212520, 43455024, 54318780, 72425040, 108637560, 217275120]

約数ペア:

[(1, 217275120), (2, 108637560), (3, 72425040), (4, 54318780), (5, 43455024), (6, 36212520), (8, 27159390), (9, 24141680), (10, 21727512), (12, 18106260), (15, 14485008), (16, 13579695), (18, 12070840), (20, 10863756), (24, 9053130), (30, 7242504), (36, 6035420), (40, 5431878), (45, 4828336), (48, 4526565), (60, 3621252), (72, 3017710), (80, 2715939), (90, 2414168), (120, 1810626), (144, 1508855), (180, 1207084), (240, 905313), (360, 603542), (523, 415440), (577, 376560), (720, 301771), (1046, 207720), (1154, 188280), (1569, 138480), (1731, 125520), (2092, 103860), (2308, 94140), (2615, 83088), (2885, 75312), (3138, 69240), (3462, 62760), (4184, 51930), (4616, 47070), (4707, 46160), (5193, 41840), (5230, 41544), (5770, 37656), (6276, 34620), (6924, 31380), (7845, 27696), (8368, 25965), (8655, 25104), (9232, 23535), (9414, 23080), (10386, 20920), (10460, 20772), (11540, 18828), (12552, 17310), (13848, 15690)]