1277896620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21320

約数の個数: 192

約数和(自身を含む): 4804402176

約数和(自身を除く): 3526505556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5460, 6006, 8580, 10010, 12012, 15015, 20020, 21277, 30030, 42554, 60060, 63831, 85108, 106385, 127662, 148939, 212770, 234047, 255324, 276601, 297878, 319155, 425540, 446817, 468094, 553202, 595756, 638310, 702141, 744695, 829803, 893634, 936188, 1106404, 1170235, 1276620, 1383005, 1404282, 1489390, 1638329, 1659606, 1787268, 1936207, 2234085, 2340470, 2766010, 2808564, 2978780, 3042611, 3276658, 3319212, 3510705, 3872414, 4149015, 4468170, 4680940, 4914987, 5532020, 5808621, 6085222, 6553316, 7021410, 7744828, 8191645, 8298030, 8936340, 9127833, 9681035, 9829974, 11617242, 12170444, 14042820, 15213055, 16383290, 16596060, 18255666, 19362070, 19659948, 21298277, 23234484, 24574935, 29043105, 30426110, 32766580, 36511332, 38724140, 42596554, 45639165, 49149870, 58086210, 60852220, 63894831, 85193108, 91278330, 98299740, 106491385, 116172420, 127789662, 182556660, 212982770, 255579324, 319474155, 425965540, 638948310, 1277896620]

約数ペア:

[(1, 1277896620), (2, 638948310), (3, 425965540), (4, 319474155), (5, 255579324), (6, 212982770), (7, 182556660), (10, 127789662), (11, 116172420), (12, 106491385), (13, 98299740), (14, 91278330), (15, 85193108), (20, 63894831), (21, 60852220), (22, 58086210), (26, 49149870), (28, 45639165), (30, 42596554), (33, 38724140), (35, 36511332), (39, 32766580), (42, 30426110), (44, 29043105), (52, 24574935), (55, 23234484), (60, 21298277), (65, 19659948), (66, 19362070), (70, 18255666), (77, 16596060), (78, 16383290), (84, 15213055), (91, 14042820), (105, 12170444), (110, 11617242), (130, 9829974), (132, 9681035), (140, 9127833), (143, 8936340), (154, 8298030), (156, 8191645), (165, 7744828), (182, 7021410), (195, 6553316), (210, 6085222), (220, 5808621), (231, 5532020), (260, 4914987), (273, 4680940), (286, 4468170), (308, 4149015), (330, 3872414), (364, 3510705), (385, 3319212), (390, 3276658), (420, 3042611), (429, 2978780), (455, 2808564), (462, 2766010), (546, 2340470), (572, 2234085), (660, 1936207), (715, 1787268), (770, 1659606), (780, 1638329), (858, 1489390), (910, 1404282), (924, 1383005), (1001, 1276620), (1092, 1170235), (1155, 1106404), (1365, 936188), (1430, 893634), (1540, 829803), (1716, 744695), (1820, 702141), (2002, 638310), (2145, 595756), (2310, 553202), (2730, 468094), (2860, 446817), (3003, 425540), (4004, 319155), (4290, 297878), (4620, 276601), (5005, 255324), (5460, 234047), (6006, 212770), (8580, 148939), (10010, 127662), (12012, 106385), (15015, 85108), (20020, 63831), (21277, 60060), (30030, 42554)]