550680120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:859

約数の個数: 160

約数和(自身を含む): 1860012000

約数和(自身を除く): 1309331880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 349, 360, 405, 487, 540, 648, 698, 810, 974, 1047, 1080, 1396, 1461, 1620, 1745, 1948, 2094, 2435, 2792, 2922, 3141, 3240, 3490, 3896, 4188, 4383, 4870, 5235, 5844, 6282, 6980, 7305, 8376, 8766, 9423, 9740, 10470, 11688, 12564, 13149, 13960, 14610, 15705, 17532, 18846, 19480, 20940, 21915, 25128, 26298, 28269, 29220, 31410, 35064, 37692, 39447, 41880, 43830, 47115, 52596, 56538, 58440, 62820, 65745, 75384, 78894, 87660, 94230, 105192, 113076, 125640, 131490, 141345, 157788, 169963, 175320, 188460, 197235, 226152, 262980, 282690, 315576, 339926, 376920, 394470, 509889, 525960, 565380, 679852, 788940, 849815, 1019778, 1130760, 1359704, 1529667, 1577880, 1699630, 2039556, 2549445, 3059334, 3399260, 4079112, 4589001, 5098890, 6118668, 6798520, 7648335, 9178002, 10197780, 12237336, 13767003, 15296670, 18356004, 20395560, 22945005, 27534006, 30593340, 36712008, 45890010, 55068012, 61186680, 68835015, 91780020, 110136024, 137670030, 183560040, 275340060, 550680120]

約数ペア:

[(1, 550680120), (2, 275340060), (3, 183560040), (4, 137670030), (5, 110136024), (6, 91780020), (8, 68835015), (9, 61186680), (10, 55068012), (12, 45890010), (15, 36712008), (18, 30593340), (20, 27534006), (24, 22945005), (27, 20395560), (30, 18356004), (36, 15296670), (40, 13767003), (45, 12237336), (54, 10197780), (60, 9178002), (72, 7648335), (81, 6798520), (90, 6118668), (108, 5098890), (120, 4589001), (135, 4079112), (162, 3399260), (180, 3059334), (216, 2549445), (270, 2039556), (324, 1699630), (349, 1577880), (360, 1529667), (405, 1359704), (487, 1130760), (540, 1019778), (648, 849815), (698, 788940), (810, 679852), (974, 565380), (1047, 525960), (1080, 509889), (1396, 394470), (1461, 376920), (1620, 339926), (1745, 315576), (1948, 282690), (2094, 262980), (2435, 226152), (2792, 197235), (2922, 188460), (3141, 175320), (3240, 169963), (3490, 157788), (3896, 141345), (4188, 131490), (4383, 125640), (4870, 113076), (5235, 105192), (5844, 94230), (6282, 87660), (6980, 78894), (7305, 75384), (8376, 65745), (8766, 62820), (9423, 58440), (9740, 56538), (10470, 52596), (11688, 47115), (12564, 43830), (13149, 41880), (13960, 39447), (14610, 37692), (15705, 35064), (17532, 31410), (18846, 29220), (19480, 28269), (20940, 26298), (21915, 25128)]