289660280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 592863880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 85, 91, 104, 119, 124, 130, 136, 140, 151, 155, 170, 182, 217, 221, 238, 248, 260, 280, 302, 310, 340, 364, 403, 434, 442, 455, 476, 520, 527, 595, 604, 620, 680, 728, 755, 806, 868, 884, 910, 952, 1054, 1057, 1085, 1105, 1190, 1208, 1240, 1510, 1547, 1612, 1736, 1768, 1820, 1963, 2015, 2108, 2114, 2170, 2210, 2380, 2567, 2635, 2821, 3020, 3094, 3224, 3640, 3689, 3926, 4030, 4216, 4228, 4340, 4420, 4681, 4760, 5134, 5270, 5285, 5642, 6040, 6188, 6851, 7378, 7735, 7852, 8060, 8456, 8680, 8840, 9362, 9815, 10268, 10540, 10570, 11284, 12376, 12835, 13702, 13741, 14105, 14756, 15470, 15704, 16120, 17969, 18445, 18724, 19630, 20536, 21080, 21140, 22568, 23405, 25670, 27404, 27482, 28210, 29512, 30940, 32767, 33371, 34255, 35938, 36890, 37448, 39260, 42280, 46810, 47957, 51340, 54808, 54964, 56420, 60853, 61880, 65534, 66742, 68510, 68705, 71876, 73780, 78520, 79577, 89845, 93620, 95914, 102680, 109928, 112840, 121706, 131068, 133484, 137020, 137410, 143752, 147560, 159154, 163835, 166855, 179690, 187240, 191828, 233597, 239785, 243412, 262136, 266968, 274040, 274820, 304265, 318308, 327670, 333710, 359380, 383656, 397885, 425971, 467194, 479570, 486824, 549640, 557039, 608530, 636616, 655340, 667420, 718760, 795770, 851942, 934388, 959140, 1034501, 1114078, 1167985, 1217060, 1310680, 1334840, 1591540, 1703884, 1868776, 1918280, 2069002, 2129855, 2228156, 2335970, 2434120, 2785195, 3183080, 3407768, 4138004, 4259710, 4456312, 4671940, 5172505, 5570390, 7241507, 8276008, 8519420, 9343880, 10345010, 11140780, 14483014, 17038840, 20690020, 22281560, 28966028, 36207535, 41380040, 57932056, 72415070, 144830140, 289660280]

約数ペア:

[(1, 289660280), (2, 144830140), (4, 72415070), (5, 57932056), (7, 41380040), (8, 36207535), (10, 28966028), (13, 22281560), (14, 20690020), (17, 17038840), (20, 14483014), (26, 11140780), (28, 10345010), (31, 9343880), (34, 8519420), (35, 8276008), (40, 7241507), (52, 5570390), (56, 5172505), (62, 4671940), (65, 4456312), (68, 4259710), (70, 4138004), (85, 3407768), (91, 3183080), (104, 2785195), (119, 2434120), (124, 2335970), (130, 2228156), (136, 2129855), (140, 2069002), (151, 1918280), (155, 1868776), (170, 1703884), (182, 1591540), (217, 1334840), (221, 1310680), (238, 1217060), (248, 1167985), (260, 1114078), (280, 1034501), (302, 959140), (310, 934388), (340, 851942), (364, 795770), (403, 718760), (434, 667420), (442, 655340), (455, 636616), (476, 608530), (520, 557039), (527, 549640), (595, 486824), (604, 479570), (620, 467194), (680, 425971), (728, 397885), (755, 383656), (806, 359380), (868, 333710), (884, 327670), (910, 318308), (952, 304265), (1054, 274820), (1057, 274040), (1085, 266968), (1105, 262136), (1190, 243412), (1208, 239785), (1240, 233597), (1510, 191828), (1547, 187240), (1612, 179690), (1736, 166855), (1768, 163835), (1820, 159154), (1963, 147560), (2015, 143752), (2108, 137410), (2114, 137020), (2170, 133484), (2210, 131068), (2380, 121706), (2567, 112840), (2635, 109928), (2821, 102680), (3020, 95914), (3094, 93620), (3224, 89845), (3640, 79577), (3689, 78520), (3926, 73780), (4030, 71876), (4216, 68705), (4228, 68510), (4340, 66742), (4420, 65534), (4681, 61880), (4760, 60853), (5134, 56420), (5270, 54964), (5285, 54808), (5642, 51340), (6040, 47957), (6188, 46810), (6851, 42280), (7378, 39260), (7735, 37448), (7852, 36890), (8060, 35938), (8456, 34255), (8680, 33371), (8840, 32767), (9362, 30940), (9815, 29512), (10268, 28210), (10540, 27482), (10570, 27404), (11284, 25670), (12376, 23405), (12835, 22568), (13702, 21140), (13741, 21080), (14105, 20536), (14756, 19630), (15470, 18724), (15704, 18445), (16120, 17969)]