252783720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 256

約数和(自身を含む): 997056000

約数和(自身を除く): 744272280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1153, 1160, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1827, 1890, 2030, 2088, 2306, 2436, 2520, 2610, 3045, 3132, 3459, 3480, 3654, 3780, 3915, 4060, 4612, 4872, 5220, 5481, 5765, 6090, 6264, 6918, 7308, 7560, 7830, 8071, 8120, 9135, 9224, 10377, 10440, 10962, 11530, 12180, 13836, 14616, 15660, 16142, 17295, 18270, 20754, 21924, 23060, 24213, 24360, 27405, 27672, 31131, 31320, 32284, 33437, 34590, 36540, 40355, 41508, 43848, 46120, 48426, 51885, 54810, 62262, 64568, 66874, 69180, 72639, 73080, 80710, 83016, 96852, 100311, 103770, 109620, 121065, 124524, 133748, 138360, 145278, 155655, 161420, 167185, 193704, 200622, 207540, 217917, 219240, 234059, 242130, 249048, 267496, 290556, 300933, 311310, 322840, 334370, 363195, 401244, 415080, 435834, 468118, 484260, 501555, 581112, 601866, 622620, 668740, 702177, 726390, 802488, 871668, 902799, 936236, 968520, 1003110, 1089585, 1170295, 1203732, 1245240, 1337480, 1404354, 1452780, 1504665, 1743336, 1805598, 1872472, 2006220, 2106531, 2179170, 2340590, 2407464, 2808708, 2905560, 3009330, 3510885, 3611196, 4012440, 4213062, 4358340, 4513995, 4681180, 5617416, 6018660, 6319593, 7021770, 7222392, 8426124, 8716680, 9027990, 9362360, 10532655, 12037320, 12639186, 14043540, 16852248, 18055980, 21065310, 25278372, 28087080, 31597965, 36111960, 42130620, 50556744, 63195930, 84261240, 126391860, 252783720]

約数ペア:

[(1, 252783720), (2, 126391860), (3, 84261240), (4, 63195930), (5, 50556744), (6, 42130620), (7, 36111960), (8, 31597965), (9, 28087080), (10, 25278372), (12, 21065310), (14, 18055980), (15, 16852248), (18, 14043540), (20, 12639186), (21, 12037320), (24, 10532655), (27, 9362360), (28, 9027990), (29, 8716680), (30, 8426124), (35, 7222392), (36, 7021770), (40, 6319593), (42, 6018660), (45, 5617416), (54, 4681180), (56, 4513995), (58, 4358340), (60, 4213062), (63, 4012440), (70, 3611196), (72, 3510885), (84, 3009330), (87, 2905560), (90, 2808708), (105, 2407464), (108, 2340590), (116, 2179170), (120, 2106531), (126, 2006220), (135, 1872472), (140, 1805598), (145, 1743336), (168, 1504665), (174, 1452780), (180, 1404354), (189, 1337480), (203, 1245240), (210, 1203732), (216, 1170295), (232, 1089585), (252, 1003110), (261, 968520), (270, 936236), (280, 902799), (290, 871668), (315, 802488), (348, 726390), (360, 702177), (378, 668740), (406, 622620), (420, 601866), (435, 581112), (504, 501555), (522, 484260), (540, 468118), (580, 435834), (609, 415080), (630, 401244), (696, 363195), (756, 334370), (783, 322840), (812, 311310), (840, 300933), (870, 290556), (945, 267496), (1015, 249048), (1044, 242130), (1080, 234059), (1153, 219240), (1160, 217917), (1218, 207540), (1260, 200622), (1305, 193704), (1512, 167185), (1566, 161420), (1624, 155655), (1740, 145278), (1827, 138360), (1890, 133748), (2030, 124524), (2088, 121065), (2306, 109620), (2436, 103770), (2520, 100311), (2610, 96852), (3045, 83016), (3132, 80710), (3459, 73080), (3480, 72639), (3654, 69180), (3780, 66874), (3915, 64568), (4060, 62262), (4612, 54810), (4872, 51885), (5220, 48426), (5481, 46120), (5765, 43848), (6090, 41508), (6264, 40355), (6918, 36540), (7308, 34590), (7560, 33437), (7830, 32284), (8071, 31320), (8120, 31131), (9135, 27672), (9224, 27405), (10377, 24360), (10440, 24213), (10962, 23060), (11530, 21924), (12180, 20754), (13836, 18270), (14616, 17295), (15660, 16142)]