390310560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1396362240

約数和(自身を除く): 1006051680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 73, 79, 80, 90, 94, 96, 120, 141, 144, 146, 158, 160, 180, 188, 219, 235, 237, 240, 282, 288, 292, 316, 360, 365, 376, 395, 423, 438, 470, 474, 480, 564, 584, 632, 657, 705, 711, 720, 730, 752, 790, 846, 876, 940, 948, 1095, 1128, 1168, 1185, 1264, 1314, 1410, 1422, 1440, 1460, 1504, 1580, 1692, 1752, 1880, 1896, 2115, 2190, 2256, 2336, 2370, 2528, 2628, 2820, 2844, 2920, 3160, 3285, 3384, 3431, 3504, 3555, 3713, 3760, 3792, 4230, 4380, 4512, 4740, 5256, 5640, 5688, 5767, 5840, 6320, 6570, 6768, 6862, 7008, 7110, 7426, 7520, 7584, 8460, 8760, 9480, 10293, 10512, 11139, 11280, 11376, 11534, 11680, 12640, 13140, 13536, 13724, 14220, 14852, 16920, 17155, 17301, 17520, 18565, 18960, 20586, 21024, 22278, 22560, 22752, 23068, 26280, 27448, 28440, 28835, 29704, 30879, 33417, 33840, 34310, 34602, 35040, 37130, 37920, 41172, 44556, 46136, 51465, 51903, 52560, 54896, 55695, 56880, 57670, 59408, 61758, 66834, 67680, 68620, 69204, 74260, 82344, 86505, 89112, 92272, 102930, 103806, 105120, 109792, 111390, 113760, 115340, 118816, 123516, 133668, 137240, 138408, 148520, 154395, 164688, 167085, 173010, 178224, 184544, 205860, 207612, 222780, 230680, 247032, 259515, 267336, 271049, 274480, 276816, 297040, 308790, 329376, 334170, 346020, 356448, 411720, 415224, 445560, 461360, 494064, 519030, 534672, 542098, 548960, 553632, 594080, 617580, 668340, 692040, 813147, 823440, 830448, 891120, 922720, 988128, 1038060, 1069344, 1084196, 1235160, 1336680, 1355245, 1384080, 1626294, 1646880, 1660896, 1782240, 2076120, 2168392, 2439441, 2470320, 2673360, 2710490, 2768160, 3252588, 4065735, 4152240, 4336784, 4878882, 4940640, 5346720, 5420980, 6505176, 8131470, 8304480, 8673568, 9757764, 10841960, 12197205, 13010352, 16262940, 19515528, 21683920, 24394410, 26020704, 32525880, 39031056, 43367840, 48788820, 65051760, 78062112, 97577640, 130103520, 195155280, 390310560]

約数ペア:

[(1, 390310560), (2, 195155280), (3, 130103520), (4, 97577640), (5, 78062112), (6, 65051760), (8, 48788820), (9, 43367840), (10, 39031056), (12, 32525880), (15, 26020704), (16, 24394410), (18, 21683920), (20, 19515528), (24, 16262940), (30, 13010352), (32, 12197205), (36, 10841960), (40, 9757764), (45, 8673568), (47, 8304480), (48, 8131470), (60, 6505176), (72, 5420980), (73, 5346720), (79, 4940640), (80, 4878882), (90, 4336784), (94, 4152240), (96, 4065735), (120, 3252588), (141, 2768160), (144, 2710490), (146, 2673360), (158, 2470320), (160, 2439441), (180, 2168392), (188, 2076120), (219, 1782240), (235, 1660896), (237, 1646880), (240, 1626294), (282, 1384080), (288, 1355245), (292, 1336680), (316, 1235160), (360, 1084196), (365, 1069344), (376, 1038060), (395, 988128), (423, 922720), (438, 891120), (470, 830448), (474, 823440), (480, 813147), (564, 692040), (584, 668340), (632, 617580), (657, 594080), (705, 553632), (711, 548960), (720, 542098), (730, 534672), (752, 519030), (790, 494064), (846, 461360), (876, 445560), (940, 415224), (948, 411720), (1095, 356448), (1128, 346020), (1168, 334170), (1185, 329376), (1264, 308790), (1314, 297040), (1410, 276816), (1422, 274480), (1440, 271049), (1460, 267336), (1504, 259515), (1580, 247032), (1692, 230680), (1752, 222780), (1880, 207612), (1896, 205860), (2115, 184544), (2190, 178224), (2256, 173010), (2336, 167085), (2370, 164688), (2528, 154395), (2628, 148520), (2820, 138408), (2844, 137240), (2920, 133668), (3160, 123516), (3285, 118816), (3384, 115340), (3431, 113760), (3504, 111390), (3555, 109792), (3713, 105120), (3760, 103806), (3792, 102930), (4230, 92272), (4380, 89112), (4512, 86505), (4740, 82344), (5256, 74260), (5640, 69204), (5688, 68620), (5767, 67680), (5840, 66834), (6320, 61758), (6570, 59408), (6768, 57670), (6862, 56880), (7008, 55695), (7110, 54896), (7426, 52560), (7520, 51903), (7584, 51465), (8460, 46136), (8760, 44556), (9480, 41172), (10293, 37920), (10512, 37130), (11139, 35040), (11280, 34602), (11376, 34310), (11534, 33840), (11680, 33417), (12640, 30879), (13140, 29704), (13536, 28835), (13724, 28440), (14220, 27448), (14852, 26280), (16920, 23068), (17155, 22752), (17301, 22560), (17520, 22278), (18565, 21024), (18960, 20586)]