259890120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1674

約数の個数: 240

約数和(自身を含む): 1016755740

約数和(自身を除く): 756865620

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1637, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3274, 3528, 3780, 3969, 4410, 4536, 4911, 5292, 5670, 5880, 6548, 6615, 7560, 7938, 8185, 8820, 9822, 10584, 11340, 11459, 13096, 13230, 14733, 15876, 16370, 17640, 19644, 19845, 22680, 22918, 24555, 26460, 29466, 31752, 32740, 34377, 39288, 39690, 44199, 45836, 49110, 52920, 57295, 58932, 65480, 68754, 73665, 79380, 80213, 88398, 91672, 98220, 103131, 114590, 117864, 132597, 137508, 147330, 158760, 160426, 171885, 176796, 196440, 206262, 220995, 229180, 240639, 265194, 275016, 294660, 309393, 320852, 343770, 353592, 401065, 412524, 441990, 458360, 481278, 515655, 530388, 589320, 618786, 641704, 662985, 687540, 721917, 802130, 825048, 883980, 928179, 962556, 1031310, 1060776, 1203195, 1237572, 1325970, 1375080, 1443834, 1546965, 1604260, 1767960, 1856358, 1925112, 2062620, 2165751, 2406390, 2475144, 2651940, 2887668, 3093930, 3208520, 3609585, 3712716, 4125240, 4331502, 4640895, 4812780, 5303880, 5775336, 6187860, 6497253, 7219170, 7425432, 8663004, 9281790, 9625560, 10828755, 12375720, 12994506, 14438340, 17326008, 18563580, 21657510, 25989012, 28876680, 32486265, 37127160, 43315020, 51978024, 64972530, 86630040, 129945060, 259890120]

約数ペア:

[(1, 259890120), (2, 129945060), (3, 86630040), (4, 64972530), (5, 51978024), (6, 43315020), (7, 37127160), (8, 32486265), (9, 28876680), (10, 25989012), (12, 21657510), (14, 18563580), (15, 17326008), (18, 14438340), (20, 12994506), (21, 12375720), (24, 10828755), (27, 9625560), (28, 9281790), (30, 8663004), (35, 7425432), (36, 7219170), (40, 6497253), (42, 6187860), (45, 5775336), (49, 5303880), (54, 4812780), (56, 4640895), (60, 4331502), (63, 4125240), (70, 3712716), (72, 3609585), (81, 3208520), (84, 3093930), (90, 2887668), (98, 2651940), (105, 2475144), (108, 2406390), (120, 2165751), (126, 2062620), (135, 1925112), (140, 1856358), (147, 1767960), (162, 1604260), (168, 1546965), (180, 1443834), (189, 1375080), (196, 1325970), (210, 1237572), (216, 1203195), (245, 1060776), (252, 1031310), (270, 962556), (280, 928179), (294, 883980), (315, 825048), (324, 802130), (360, 721917), (378, 687540), (392, 662985), (405, 641704), (420, 618786), (441, 589320), (490, 530388), (504, 515655), (540, 481278), (567, 458360), (588, 441990), (630, 412524), (648, 401065), (735, 353592), (756, 343770), (810, 320852), (840, 309393), (882, 294660), (945, 275016), (980, 265194), (1080, 240639), (1134, 229180), (1176, 220995), (1260, 206262), (1323, 196440), (1470, 176796), (1512, 171885), (1620, 160426), (1637, 158760), (1764, 147330), (1890, 137508), (1960, 132597), (2205, 117864), (2268, 114590), (2520, 103131), (2646, 98220), (2835, 91672), (2940, 88398), (3240, 80213), (3274, 79380), (3528, 73665), (3780, 68754), (3969, 65480), (4410, 58932), (4536, 57295), (4911, 52920), (5292, 49110), (5670, 45836), (5880, 44199), (6548, 39690), (6615, 39288), (7560, 34377), (7938, 32740), (8185, 31752), (8820, 29466), (9822, 26460), (10584, 24555), (11340, 22918), (11459, 22680), (13096, 19845), (13230, 19644), (14733, 17640), (15876, 16370)]