1215001680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4153}}^1$

素因数の和:4245

約数の個数: 160

約数和(自身を含む): 4005386496

約数和(自身を除く): 2790384816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 530, 552, 636, 690, 795, 848, 920, 1060, 1104, 1219, 1272, 1380, 1590, 1840, 2120, 2438, 2544, 2760, 3180, 3657, 4153, 4240, 4876, 5520, 6095, 6360, 7314, 8306, 9752, 12190, 12459, 12720, 14628, 16612, 18285, 19504, 20765, 24380, 24918, 29256, 33224, 36570, 41530, 48760, 49836, 58512, 62295, 66448, 73140, 83060, 95519, 97520, 99672, 124590, 146280, 166120, 191038, 199344, 220109, 249180, 286557, 292560, 332240, 382076, 440218, 477595, 498360, 573114, 660327, 764152, 880436, 955190, 996720, 1100545, 1146228, 1320654, 1432785, 1528304, 1760872, 1910380, 2201090, 2292456, 2641308, 2865570, 3301635, 3521744, 3820760, 4402180, 4584912, 5062507, 5282616, 5731140, 6603270, 7641520, 8804360, 10125014, 10565232, 11462280, 13206540, 15187521, 17608720, 20250028, 22924560, 25312535, 26413080, 30375042, 40500056, 50625070, 52826160, 60750084, 75937605, 81000112, 101250140, 121500168, 151875210, 202500280, 243000336, 303750420, 405000560, 607500840, 1215001680]

約数ペア:

[(1, 1215001680), (2, 607500840), (3, 405000560), (4, 303750420), (5, 243000336), (6, 202500280), (8, 151875210), (10, 121500168), (12, 101250140), (15, 81000112), (16, 75937605), (20, 60750084), (23, 52826160), (24, 50625070), (30, 40500056), (40, 30375042), (46, 26413080), (48, 25312535), (53, 22924560), (60, 20250028), (69, 17608720), (80, 15187521), (92, 13206540), (106, 11462280), (115, 10565232), (120, 10125014), (138, 8804360), (159, 7641520), (184, 6603270), (212, 5731140), (230, 5282616), (240, 5062507), (265, 4584912), (276, 4402180), (318, 3820760), (345, 3521744), (368, 3301635), (424, 2865570), (460, 2641308), (530, 2292456), (552, 2201090), (636, 1910380), (690, 1760872), (795, 1528304), (848, 1432785), (920, 1320654), (1060, 1146228), (1104, 1100545), (1219, 996720), (1272, 955190), (1380, 880436), (1590, 764152), (1840, 660327), (2120, 573114), (2438, 498360), (2544, 477595), (2760, 440218), (3180, 382076), (3657, 332240), (4153, 292560), (4240, 286557), (4876, 249180), (5520, 220109), (6095, 199344), (6360, 191038), (7314, 166120), (8306, 146280), (9752, 124590), (12190, 99672), (12459, 97520), (12720, 95519), (14628, 83060), (16612, 73140), (18285, 66448), (19504, 62295), (20765, 58512), (24380, 49836), (24918, 48760), (29256, 41530), (33224, 36570)]