1288284660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{907}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 4219977216

約数和(自身を除く): 2931692556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 607, 780, 907, 1170, 1214, 1814, 1821, 2340, 2428, 2721, 3035, 3628, 3642, 4535, 5442, 5463, 6070, 7284, 7891, 8163, 9070, 9105, 10884, 10926, 11791, 12140, 13605, 15782, 16326, 18140, 18210, 21852, 23582, 23673, 27210, 27315, 31564, 32652, 35373, 36420, 39455, 40815, 47164, 47346, 54420, 54630, 58955, 70746, 71019, 78910, 81630, 94692, 106119, 109260, 117910, 118365, 141492, 142038, 157820, 163260, 176865, 212238, 235820, 236730, 284076, 353730, 355095, 424476, 473460, 530595, 550549, 707460, 710190, 1061190, 1101098, 1420380, 1651647, 2122380, 2202196, 2752745, 3303294, 4954941, 5505490, 6606588, 7157137, 8258235, 9909882, 11010980, 14314274, 16516470, 19819764, 21471411, 24774705, 28628548, 33032940, 35785685, 42942822, 49549410, 64414233, 71571370, 85885644, 99098820, 107357055, 128828466, 143142740, 214714110, 257656932, 322071165, 429428220, 644142330, 1288284660]

約数ペア:

[(1, 1288284660), (2, 644142330), (3, 429428220), (4, 322071165), (5, 257656932), (6, 214714110), (9, 143142740), (10, 128828466), (12, 107357055), (13, 99098820), (15, 85885644), (18, 71571370), (20, 64414233), (26, 49549410), (30, 42942822), (36, 35785685), (39, 33032940), (45, 28628548), (52, 24774705), (60, 21471411), (65, 19819764), (78, 16516470), (90, 14314274), (117, 11010980), (130, 9909882), (156, 8258235), (180, 7157137), (195, 6606588), (234, 5505490), (260, 4954941), (390, 3303294), (468, 2752745), (585, 2202196), (607, 2122380), (780, 1651647), (907, 1420380), (1170, 1101098), (1214, 1061190), (1814, 710190), (1821, 707460), (2340, 550549), (2428, 530595), (2721, 473460), (3035, 424476), (3628, 355095), (3642, 353730), (4535, 284076), (5442, 236730), (5463, 235820), (6070, 212238), (7284, 176865), (7891, 163260), (8163, 157820), (9070, 142038), (9105, 141492), (10884, 118365), (10926, 117910), (11791, 109260), (12140, 106119), (13605, 94692), (15782, 81630), (16326, 78910), (18140, 71019), (18210, 70746), (21852, 58955), (23582, 54630), (23673, 54420), (27210, 47346), (27315, 47164), (31564, 40815), (32652, 39455), (35373, 36420)]