231426720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 240

約数和(自身を含む): 933787008

約数和(自身を除く): 702360288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2551, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5102, 5670, 6048, 6480, 7560, 7653, 9072, 10080, 10204, 11340, 12755, 12960, 15120, 15306, 17857, 18144, 20408, 22680, 22959, 25510, 30240, 30612, 35714, 38265, 40816, 45360, 45918, 51020, 53571, 61224, 68877, 71428, 76530, 81632, 89285, 90720, 91836, 102040, 107142, 114795, 122448, 137754, 142856, 153060, 160713, 178570, 183672, 204080, 206631, 214284, 229590, 244896, 267855, 275508, 285712, 306120, 321426, 344385, 357140, 367344, 408160, 413262, 428568, 459180, 482139, 535710, 551016, 571424, 612240, 642852, 688770, 714280, 734688, 803565, 826524, 857136, 918360, 964278, 1033155, 1071420, 1102032, 1224480, 1285704, 1377540, 1428560, 1446417, 1607130, 1653048, 1714272, 1836720, 1928556, 2066310, 2142840, 2204064, 2410695, 2571408, 2755080, 2857120, 2892834, 3214260, 3306096, 3673440, 3857112, 4132620, 4285680, 4821390, 5142816, 5510160, 5785668, 6428520, 6612192, 7232085, 7714224, 8265240, 8571360, 9642780, 11020320, 11571336, 12857040, 14464170, 15428448, 16530480, 19285560, 23142672, 25714080, 28928340, 33060960, 38571120, 46285344, 57856680, 77142240, 115713360, 231426720]

約数ペア:

[(1, 231426720), (2, 115713360), (3, 77142240), (4, 57856680), (5, 46285344), (6, 38571120), (7, 33060960), (8, 28928340), (9, 25714080), (10, 23142672), (12, 19285560), (14, 16530480), (15, 15428448), (16, 14464170), (18, 12857040), (20, 11571336), (21, 11020320), (24, 9642780), (27, 8571360), (28, 8265240), (30, 7714224), (32, 7232085), (35, 6612192), (36, 6428520), (40, 5785668), (42, 5510160), (45, 5142816), (48, 4821390), (54, 4285680), (56, 4132620), (60, 3857112), (63, 3673440), (70, 3306096), (72, 3214260), (80, 2892834), (81, 2857120), (84, 2755080), (90, 2571408), (96, 2410695), (105, 2204064), (108, 2142840), (112, 2066310), (120, 1928556), (126, 1836720), (135, 1714272), (140, 1653048), (144, 1607130), (160, 1446417), (162, 1428560), (168, 1377540), (180, 1285704), (189, 1224480), (210, 1102032), (216, 1071420), (224, 1033155), (240, 964278), (252, 918360), (270, 857136), (280, 826524), (288, 803565), (315, 734688), (324, 714280), (336, 688770), (360, 642852), (378, 612240), (405, 571424), (420, 551016), (432, 535710), (480, 482139), (504, 459180), (540, 428568), (560, 413262), (567, 408160), (630, 367344), (648, 357140), (672, 344385), (720, 321426), (756, 306120), (810, 285712), (840, 275508), (864, 267855), (945, 244896), (1008, 229590), (1080, 214284), (1120, 206631), (1134, 204080), (1260, 183672), (1296, 178570), (1440, 160713), (1512, 153060), (1620, 142856), (1680, 137754), (1890, 122448), (2016, 114795), (2160, 107142), (2268, 102040), (2520, 91836), (2551, 90720), (2592, 89285), (2835, 81632), (3024, 76530), (3240, 71428), (3360, 68877), (3780, 61224), (4320, 53571), (4536, 51020), (5040, 45918), (5102, 45360), (5670, 40816), (6048, 38265), (6480, 35714), (7560, 30612), (7653, 30240), (9072, 25510), (10080, 22959), (10204, 22680), (11340, 20408), (12755, 18144), (12960, 17857), (15120, 15306)]