2780491885140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{16763}}^1$

素因数の和:17326

約数の個数: 192

約数和(自身を含む): 8029982822400

約数和(自身を除く): 5249490937260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 239, 258, 269, 430, 478, 516, 538, 645, 717, 807, 860, 956, 1076, 1195, 1290, 1345, 1434, 1614, 2390, 2580, 2690, 2868, 3228, 3585, 4035, 4780, 5380, 7170, 8070, 10277, 11567, 14340, 16140, 16763, 20554, 23134, 30831, 33526, 34701, 41108, 46268, 50289, 51385, 57835, 61662, 64291, 67052, 69402, 83815, 100578, 102770, 115670, 123324, 128582, 138804, 154155, 167630, 173505, 192873, 201156, 205540, 231340, 251445, 257164, 308310, 321455, 335260, 347010, 385746, 502890, 616620, 642910, 694020, 720809, 771492, 964365, 1005780, 1285820, 1441618, 1928730, 2162427, 2764513, 2883236, 3604045, 3857460, 4006357, 4324854, 4509247, 5529026, 7208090, 8012714, 8293539, 8649708, 9018494, 10812135, 11058052, 12019071, 13527741, 13822565, 14416180, 16025428, 16587078, 18036988, 20031785, 21624270, 22546235, 24038142, 27055482, 27645130, 33174156, 40063570, 41467695, 43248540, 45092470, 48076284, 54110964, 55290260, 60095355, 67638705, 80127140, 82935390, 90184940, 120190710, 135277410, 165870780, 172273351, 193897621, 240381420, 270554820, 344546702, 387795242, 516820053, 581692863, 689093404, 775590484, 861366755, 969488105, 1033640106, 1077710033, 1163385726, 1722733510, 1938976210, 2067280212, 2155420066, 2326771452, 2584100265, 2908464315, 3233130099, 3445467020, 3877952420, 4310840132, 5168200530, 5388550165, 5816928630, 6466260198, 10336401060, 10777100330, 11633857260, 12932520396, 16165650495, 21554200660, 32331300990, 46341531419, 64662601980, 92683062838, 139024594257, 185366125676, 231707657095, 278049188514, 463415314190, 556098377028, 695122971285, 926830628380, 1390245942570, 2780491885140]

約数ペア:

[(1, 2780491885140), (2, 1390245942570), (3, 926830628380), (4, 695122971285), (5, 556098377028), (6, 463415314190), (10, 278049188514), (12, 231707657095), (15, 185366125676), (20, 139024594257), (30, 92683062838), (43, 64662601980), (60, 46341531419), (86, 32331300990), (129, 21554200660), (172, 16165650495), (215, 12932520396), (239, 11633857260), (258, 10777100330), (269, 10336401060), (430, 6466260198), (478, 5816928630), (516, 5388550165), (538, 5168200530), (645, 4310840132), (717, 3877952420), (807, 3445467020), (860, 3233130099), (956, 2908464315), (1076, 2584100265), (1195, 2326771452), (1290, 2155420066), (1345, 2067280212), (1434, 1938976210), (1614, 1722733510), (2390, 1163385726), (2580, 1077710033), (2690, 1033640106), (2868, 969488105), (3228, 861366755), (3585, 775590484), (4035, 689093404), (4780, 581692863), (5380, 516820053), (7170, 387795242), (8070, 344546702), (10277, 270554820), (11567, 240381420), (14340, 193897621), (16140, 172273351), (16763, 165870780), (20554, 135277410), (23134, 120190710), (30831, 90184940), (33526, 82935390), (34701, 80127140), (41108, 67638705), (46268, 60095355), (50289, 55290260), (51385, 54110964), (57835, 48076284), (61662, 45092470), (64291, 43248540), (67052, 41467695), (69402, 40063570), (83815, 33174156), (100578, 27645130), (102770, 27055482), (115670, 24038142), (123324, 22546235), (128582, 21624270), (138804, 20031785), (154155, 18036988), (167630, 16587078), (173505, 16025428), (192873, 14416180), (201156, 13822565), (205540, 13527741), (231340, 12019071), (251445, 11058052), (257164, 10812135), (308310, 9018494), (321455, 8649708), (335260, 8293539), (347010, 8012714), (385746, 7208090), (502890, 5529026), (616620, 4509247), (642910, 4324854), (694020, 4006357), (720809, 3857460), (771492, 3604045), (964365, 2883236), (1005780, 2764513), (1285820, 2162427), (1441618, 1928730)]