308568960

素因数分解:

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

素因数の和:2586

約数の個数: 256

約数和(自身を含む): 1249459200

約数和(自身を除く): 940890240

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2551, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5102, 5760, 6048, 6720, 7560, 7653, 8064, 8640, 10080, 10204, 12096, 12755, 13440, 15120, 15306, 17280, 17857, 20160, 20408, 22959, 24192, 25510, 30240, 30612, 35714, 38265, 40320, 40816, 45918, 51020, 53571, 60480, 61224, 68877, 71428, 76530, 81632, 89285, 91836, 102040, 107142, 114795, 120960, 122448, 137754, 142856, 153060, 160713, 163264, 178570, 183672, 204080, 214284, 229590, 244896, 267855, 275508, 285712, 306120, 321426, 326528, 344385, 357140, 367344, 408160, 428568, 459180, 482139, 489792, 535710, 551016, 571424, 612240, 642852, 688770, 714280, 734688, 803565, 816320, 857136, 918360, 964278, 979584, 1071420, 1102032, 1142848, 1224480, 1285704, 1377540, 1428560, 1469376, 1607130, 1632640, 1714272, 1836720, 1928556, 2142840, 2204064, 2285696, 2410695, 2448960, 2571408, 2755080, 2857120, 2938752, 3214260, 3428544, 3673440, 3857112, 4285680, 4408128, 4821390, 4897920, 5142816, 5510160, 5714240, 6428520, 6857088, 7346880, 7714224, 8571360, 8816256, 9642780, 10285632, 11020320, 11428480, 12857040, 14693760, 15428448, 17142720, 19285560, 20571264, 22040640, 25714080, 30856896, 34285440, 38571120, 44081280, 51428160, 61713792, 77142240, 102856320, 154284480, 308568960]

約数ペア:

[(1, 308568960), (2, 154284480), (3, 102856320), (4, 77142240), (5, 61713792), (6, 51428160), (7, 44081280), (8, 38571120), (9, 34285440), (10, 30856896), (12, 25714080), (14, 22040640), (15, 20571264), (16, 19285560), (18, 17142720), (20, 15428448), (21, 14693760), (24, 12857040), (27, 11428480), (28, 11020320), (30, 10285632), (32, 9642780), (35, 8816256), (36, 8571360), (40, 7714224), (42, 7346880), (45, 6857088), (48, 6428520), (54, 5714240), (56, 5510160), (60, 5142816), (63, 4897920), (64, 4821390), (70, 4408128), (72, 4285680), (80, 3857112), (84, 3673440), (90, 3428544), (96, 3214260), (105, 2938752), (108, 2857120), (112, 2755080), (120, 2571408), (126, 2448960), (128, 2410695), (135, 2285696), (140, 2204064), (144, 2142840), (160, 1928556), (168, 1836720), (180, 1714272), (189, 1632640), (192, 1607130), (210, 1469376), (216, 1428560), (224, 1377540), (240, 1285704), (252, 1224480), (270, 1142848), (280, 1102032), (288, 1071420), (315, 979584), (320, 964278), (336, 918360), (360, 857136), (378, 816320), (384, 803565), (420, 734688), (432, 714280), (448, 688770), (480, 642852), (504, 612240), (540, 571424), (560, 551016), (576, 535710), (630, 489792), (640, 482139), (672, 459180), (720, 428568), (756, 408160), (840, 367344), (864, 357140), (896, 344385), (945, 326528), (960, 321426), (1008, 306120), (1080, 285712), (1120, 275508), (1152, 267855), (1260, 244896), (1344, 229590), (1440, 214284), (1512, 204080), (1680, 183672), (1728, 178570), (1890, 163264), (1920, 160713), (2016, 153060), (2160, 142856), (2240, 137754), (2520, 122448), (2551, 120960), (2688, 114795), (2880, 107142), (3024, 102040), (3360, 91836), (3456, 89285), (3780, 81632), (4032, 76530), (4320, 71428), (4480, 68877), (5040, 61224), (5102, 60480), (5760, 53571), (6048, 51020), (6720, 45918), (7560, 40816), (7653, 40320), (8064, 38265), (8640, 35714), (10080, 30612), (10204, 30240), (12096, 25510), (12755, 24192), (13440, 22959), (15120, 20408), (15306, 20160), (17280, 17857)]