212272560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 553749840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 263, 285, 295, 304, 342, 354, 360, 380, 456, 472, 526, 531, 570, 590, 684, 708, 720, 760, 789, 855, 885, 912, 944, 1052, 1062, 1121, 1140, 1180, 1315, 1368, 1416, 1520, 1578, 1710, 1770, 2104, 2124, 2242, 2280, 2360, 2367, 2630, 2655, 2736, 2832, 3156, 3363, 3420, 3540, 3945, 4208, 4248, 4484, 4560, 4720, 4734, 4997, 5260, 5310, 5605, 6312, 6726, 6840, 7080, 7890, 8496, 8968, 9468, 9994, 10089, 10520, 10620, 11210, 11835, 12624, 13452, 13680, 14160, 14991, 15517, 15780, 16815, 17936, 18936, 19988, 20178, 21040, 21240, 22420, 23670, 24985, 26904, 29982, 31034, 31560, 33630, 37872, 39976, 40356, 42480, 44840, 44973, 46551, 47340, 49970, 50445, 53808, 59964, 62068, 63120, 67260, 74955, 77585, 79952, 80712, 89680, 89946, 93102, 94680, 99940, 100890, 119928, 124136, 134520, 139653, 149910, 155170, 161424, 179892, 186204, 189360, 199880, 201780, 224865, 232755, 239856, 248272, 269040, 279306, 294823, 299820, 310340, 359784, 372408, 399760, 403560, 449730, 465510, 558612, 589646, 599640, 620680, 698265, 719568, 744816, 807120, 884469, 899460, 931020, 1117224, 1179292, 1199280, 1241360, 1396530, 1474115, 1768938, 1798920, 1862040, 2234448, 2358584, 2653407, 2793060, 2948230, 3537876, 3597840, 3724080, 4422345, 4717168, 5306814, 5586120, 5896460, 7075752, 8844690, 10613628, 11172240, 11792920, 13267035, 14151504, 17689380, 21227256, 23585840, 26534070, 35378760, 42454512, 53068140, 70757520, 106136280, 212272560]

約数ペア:

[(1, 212272560), (2, 106136280), (3, 70757520), (4, 53068140), (5, 42454512), (6, 35378760), (8, 26534070), (9, 23585840), (10, 21227256), (12, 17689380), (15, 14151504), (16, 13267035), (18, 11792920), (19, 11172240), (20, 10613628), (24, 8844690), (30, 7075752), (36, 5896460), (38, 5586120), (40, 5306814), (45, 4717168), (48, 4422345), (57, 3724080), (59, 3597840), (60, 3537876), (72, 2948230), (76, 2793060), (80, 2653407), (90, 2358584), (95, 2234448), (114, 1862040), (118, 1798920), (120, 1768938), (144, 1474115), (152, 1396530), (171, 1241360), (177, 1199280), (180, 1179292), (190, 1117224), (228, 931020), (236, 899460), (240, 884469), (263, 807120), (285, 744816), (295, 719568), (304, 698265), (342, 620680), (354, 599640), (360, 589646), (380, 558612), (456, 465510), (472, 449730), (526, 403560), (531, 399760), (570, 372408), (590, 359784), (684, 310340), (708, 299820), (720, 294823), (760, 279306), (789, 269040), (855, 248272), (885, 239856), (912, 232755), (944, 224865), (1052, 201780), (1062, 199880), (1121, 189360), (1140, 186204), (1180, 179892), (1315, 161424), (1368, 155170), (1416, 149910), (1520, 139653), (1578, 134520), (1710, 124136), (1770, 119928), (2104, 100890), (2124, 99940), (2242, 94680), (2280, 93102), (2360, 89946), (2367, 89680), (2630, 80712), (2655, 79952), (2736, 77585), (2832, 74955), (3156, 67260), (3363, 63120), (3420, 62068), (3540, 59964), (3945, 53808), (4208, 50445), (4248, 49970), (4484, 47340), (4560, 46551), (4720, 44973), (4734, 44840), (4997, 42480), (5260, 40356), (5310, 39976), (5605, 37872), (6312, 33630), (6726, 31560), (6840, 31034), (7080, 29982), (7890, 26904), (8496, 24985), (8968, 23670), (9468, 22420), (9994, 21240), (10089, 21040), (10520, 20178), (10620, 19988), (11210, 18936), (11835, 17936), (12624, 16815), (13452, 15780), (13680, 15517), (14160, 14991)]