25242840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 100835280

約数和(自身を除く): 75592440

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, 53, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 106, 108, 120, 126, 135, 140, 147, 159, 162, 168, 180, 189, 196, 210, 212, 216, 243, 245, 252, 265, 270, 280, 294, 315, 318, 324, 360, 371, 378, 392, 405, 420, 424, 441, 477, 486, 490, 504, 530, 540, 567, 588, 630, 636, 648, 735, 742, 756, 795, 810, 840, 882, 945, 954, 972, 980, 1060, 1080, 1113, 1134, 1176, 1215, 1260, 1272, 1323, 1431, 1470, 1484, 1512, 1590, 1620, 1701, 1764, 1855, 1890, 1908, 1944, 1960, 2120, 2205, 2226, 2268, 2385, 2430, 2520, 2597, 2646, 2835, 2862, 2940, 2968, 3180, 3240, 3339, 3402, 3528, 3710, 3780, 3816, 3969, 4293, 4410, 4452, 4536, 4770, 4860, 5194, 5292, 5565, 5670, 5724, 5880, 6360, 6615, 6678, 6804, 7155, 7420, 7560, 7791, 7938, 8505, 8586, 8820, 8904, 9540, 9720, 10017, 10388, 10584, 11130, 11340, 11448, 11907, 12879, 12985, 13230, 13356, 13608, 14310, 14840, 15582, 15876, 16695, 17010, 17172, 17640, 19080, 19845, 20034, 20776, 21465, 22260, 22680, 23373, 23814, 25758, 25970, 26460, 26712, 28620, 30051, 31164, 31752, 33390, 34020, 34344, 38955, 39690, 40068, 42930, 44520, 46746, 47628, 50085, 51516, 51940, 52920, 57240, 59535, 60102, 62328, 64395, 66780, 68040, 70119, 77910, 79380, 80136, 85860, 90153, 93492, 95256, 100170, 103032, 103880, 116865, 119070, 120204, 128790, 133560, 140238, 150255, 155820, 158760, 171720, 180306, 186984, 200340, 210357, 233730, 238140, 240408, 257580, 280476, 300510, 311640, 350595, 360612, 400680, 420714, 450765, 467460, 476280, 515160, 560952, 601020, 631071, 701190, 721224, 841428, 901530, 934920, 1051785, 1202040, 1262142, 1402380, 1682856, 1803060, 2103570, 2524284, 2804760, 3155355, 3606120, 4207140, 5048568, 6310710, 8414280, 12621420, 25242840]

約数ペア:

[(1, 25242840), (2, 12621420), (3, 8414280), (4, 6310710), (5, 5048568), (6, 4207140), (7, 3606120), (8, 3155355), (9, 2804760), (10, 2524284), (12, 2103570), (14, 1803060), (15, 1682856), (18, 1402380), (20, 1262142), (21, 1202040), (24, 1051785), (27, 934920), (28, 901530), (30, 841428), (35, 721224), (36, 701190), (40, 631071), (42, 601020), (45, 560952), (49, 515160), (53, 476280), (54, 467460), (56, 450765), (60, 420714), (63, 400680), (70, 360612), (72, 350595), (81, 311640), (84, 300510), (90, 280476), (98, 257580), (105, 240408), (106, 238140), (108, 233730), (120, 210357), (126, 200340), (135, 186984), (140, 180306), (147, 171720), (159, 158760), (162, 155820), (168, 150255), (180, 140238), (189, 133560), (196, 128790), (210, 120204), (212, 119070), (216, 116865), (243, 103880), (245, 103032), (252, 100170), (265, 95256), (270, 93492), (280, 90153), (294, 85860), (315, 80136), (318, 79380), (324, 77910), (360, 70119), (371, 68040), (378, 66780), (392, 64395), (405, 62328), (420, 60102), (424, 59535), (441, 57240), (477, 52920), (486, 51940), (490, 51516), (504, 50085), (530, 47628), (540, 46746), (567, 44520), (588, 42930), (630, 40068), (636, 39690), (648, 38955), (735, 34344), (742, 34020), (756, 33390), (795, 31752), (810, 31164), (840, 30051), (882, 28620), (945, 26712), (954, 26460), (972, 25970), (980, 25758), (1060, 23814), (1080, 23373), (1113, 22680), (1134, 22260), (1176, 21465), (1215, 20776), (1260, 20034), (1272, 19845), (1323, 19080), (1431, 17640), (1470, 17172), (1484, 17010), (1512, 16695), (1590, 15876), (1620, 15582), (1701, 14840), (1764, 14310), (1855, 13608), (1890, 13356), (1908, 13230), (1944, 12985), (1960, 12879), (2120, 11907), (2205, 11448), (2226, 11340), (2268, 11130), (2385, 10584), (2430, 10388), (2520, 10017), (2597, 9720), (2646, 9540), (2835, 8904), (2862, 8820), (2940, 8586), (2968, 8505), (3180, 7938), (3240, 7791), (3339, 7560), (3402, 7420), (3528, 7155), (3710, 6804), (3780, 6678), (3816, 6615), (3969, 6360), (4293, 5880), (4410, 5724), (4452, 5670), (4536, 5565), (4770, 5292), (4860, 5194)]