1289898720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 288

約数和(自身を含む): 4848820704

約数和(自身を除く): 3558921984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 673, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1331, 1346, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2019, 2178, 2420, 2640, 2662, 2692, 2904, 3168, 3365, 3630, 3872, 3960, 3993, 4038, 4356, 4840, 5280, 5324, 5384, 5445, 5808, 6057, 6655, 6730, 7260, 7403, 7920, 7986, 8076, 8712, 9680, 10095, 10648, 10768, 10890, 11616, 11979, 12114, 13310, 13460, 14520, 14806, 15840, 15972, 16152, 17424, 19360, 19965, 20190, 21296, 21536, 21780, 22209, 23958, 24228, 26620, 26920, 29040, 29612, 30285, 31944, 32304, 34848, 37015, 39930, 40380, 42592, 43560, 44418, 47916, 48456, 53240, 53840, 58080, 59224, 59895, 60570, 63888, 64608, 66627, 74030, 79860, 80760, 81433, 87120, 88836, 95832, 96912, 106480, 107680, 111045, 118448, 119790, 121140, 127776, 133254, 148060, 159720, 161520, 162866, 174240, 177672, 191664, 193824, 212960, 222090, 236896, 239580, 242280, 244299, 266508, 296120, 319440, 323040, 325732, 333135, 355344, 383328, 407165, 444180, 479160, 484560, 488598, 533016, 592240, 638880, 651464, 666270, 710688, 732897, 814330, 888360, 895763, 958320, 969120, 977196, 1066032, 1184480, 1221495, 1302928, 1332540, 1465794, 1628660, 1776720, 1791526, 1916640, 1954392, 2132064, 2442990, 2605856, 2665080, 2687289, 2931588, 3257320, 3553440, 3583052, 3664485, 3908784, 4478815, 4885980, 5330160, 5374578, 5863176, 6514640, 7166104, 7328970, 7817568, 8061867, 8957630, 9771960, 10660320, 10749156, 11726352, 13029280, 13436445, 14332208, 14657940, 16123734, 17915260, 19543920, 21498312, 23452704, 26872890, 28664416, 29315880, 32247468, 35830520, 39087840, 40309335, 42996624, 53745780, 58631760, 64494936, 71661040, 80618670, 85993248, 107491560, 117263520, 128989872, 143322080, 161237340, 214983120, 257979744, 322474680, 429966240, 644949360, 1289898720]

約数ペア:

[(1, 1289898720), (2, 644949360), (3, 429966240), (4, 322474680), (5, 257979744), (6, 214983120), (8, 161237340), (9, 143322080), (10, 128989872), (11, 117263520), (12, 107491560), (15, 85993248), (16, 80618670), (18, 71661040), (20, 64494936), (22, 58631760), (24, 53745780), (30, 42996624), (32, 40309335), (33, 39087840), (36, 35830520), (40, 32247468), (44, 29315880), (45, 28664416), (48, 26872890), (55, 23452704), (60, 21498312), (66, 19543920), (72, 17915260), (80, 16123734), (88, 14657940), (90, 14332208), (96, 13436445), (99, 13029280), (110, 11726352), (120, 10749156), (121, 10660320), (132, 9771960), (144, 8957630), (160, 8061867), (165, 7817568), (176, 7328970), (180, 7166104), (198, 6514640), (220, 5863176), (240, 5374578), (242, 5330160), (264, 4885980), (288, 4478815), (330, 3908784), (352, 3664485), (360, 3583052), (363, 3553440), (396, 3257320), (440, 2931588), (480, 2687289), (484, 2665080), (495, 2605856), (528, 2442990), (605, 2132064), (660, 1954392), (673, 1916640), (720, 1791526), (726, 1776720), (792, 1628660), (880, 1465794), (968, 1332540), (990, 1302928), (1056, 1221495), (1089, 1184480), (1210, 1066032), (1320, 977196), (1331, 969120), (1346, 958320), (1440, 895763), (1452, 888360), (1584, 814330), (1760, 732897), (1815, 710688), (1936, 666270), (1980, 651464), (2019, 638880), (2178, 592240), (2420, 533016), (2640, 488598), (2662, 484560), (2692, 479160), (2904, 444180), (3168, 407165), (3365, 383328), (3630, 355344), (3872, 333135), (3960, 325732), (3993, 323040), (4038, 319440), (4356, 296120), (4840, 266508), (5280, 244299), (5324, 242280), (5384, 239580), (5445, 236896), (5808, 222090), (6057, 212960), (6655, 193824), (6730, 191664), (7260, 177672), (7403, 174240), (7920, 162866), (7986, 161520), (8076, 159720), (8712, 148060), (9680, 133254), (10095, 127776), (10648, 121140), (10768, 119790), (10890, 118448), (11616, 111045), (11979, 107680), (12114, 106480), (13310, 96912), (13460, 95832), (14520, 88836), (14806, 87120), (15840, 81433), (15972, 80760), (16152, 79860), (17424, 74030), (19360, 66627), (19965, 64608), (20190, 63888), (21296, 60570), (21536, 59895), (21780, 59224), (22209, 58080), (23958, 53840), (24228, 53240), (26620, 48456), (26920, 47916), (29040, 44418), (29612, 43560), (30285, 42592), (31944, 40380), (32304, 39930), (34848, 37015)]