240027480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 288

約数和(自身を含む): 990746640

約数和(自身を除く): 750719160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1237, 1260, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2474, 2520, 2695, 2772, 2940, 3080, 3234, 3465, 3528, 3711, 3960, 4312, 4410, 4620, 4851, 4948, 5390, 5544, 5880, 6185, 6468, 6930, 7422, 8085, 8659, 8820, 9240, 9702, 9896, 10780, 11133, 12370, 12936, 13607, 13860, 14844, 16170, 17318, 17640, 18555, 19404, 21560, 22266, 24255, 24740, 25977, 27214, 27720, 29688, 32340, 34636, 37110, 38808, 40821, 43295, 44532, 48510, 49480, 51954, 54428, 55665, 60613, 64680, 68035, 69272, 74220, 77931, 81642, 86590, 89064, 95249, 97020, 103908, 108856, 111330, 121226, 122463, 129885, 136070, 148440, 155862, 163284, 173180, 181839, 190498, 194040, 204105, 207816, 222660, 242452, 244926, 259770, 272140, 285747, 303065, 311724, 326568, 346360, 363678, 380996, 389655, 408210, 445320, 476245, 484904, 489852, 519540, 544280, 545517, 571494, 606130, 612315, 623448, 666743, 727356, 761992, 779310, 816420, 857241, 909195, 952490, 979704, 1039080, 1091034, 1142988, 1212260, 1224630, 1333486, 1428735, 1454712, 1558620, 1632840, 1714482, 1818390, 1904980, 2000229, 2182068, 2285976, 2424520, 2449260, 2666972, 2727585, 2857470, 3117240, 3333715, 3428964, 3636780, 3809960, 4000458, 4286205, 4364136, 4898520, 5333944, 5455170, 5714940, 6000687, 6667430, 6857928, 7273560, 8000916, 8572410, 10001145, 10910340, 11429880, 12001374, 13334860, 16001832, 17144820, 20002290, 21820680, 24002748, 26669720, 30003435, 34289640, 40004580, 48005496, 60006870, 80009160, 120013740, 240027480]

約数ペア:

[(1, 240027480), (2, 120013740), (3, 80009160), (4, 60006870), (5, 48005496), (6, 40004580), (7, 34289640), (8, 30003435), (9, 26669720), (10, 24002748), (11, 21820680), (12, 20002290), (14, 17144820), (15, 16001832), (18, 13334860), (20, 12001374), (21, 11429880), (22, 10910340), (24, 10001145), (28, 8572410), (30, 8000916), (33, 7273560), (35, 6857928), (36, 6667430), (40, 6000687), (42, 5714940), (44, 5455170), (45, 5333944), (49, 4898520), (55, 4364136), (56, 4286205), (60, 4000458), (63, 3809960), (66, 3636780), (70, 3428964), (72, 3333715), (77, 3117240), (84, 2857470), (88, 2727585), (90, 2666972), (98, 2449260), (99, 2424520), (105, 2285976), (110, 2182068), (120, 2000229), (126, 1904980), (132, 1818390), (140, 1714482), (147, 1632840), (154, 1558620), (165, 1454712), (168, 1428735), (180, 1333486), (196, 1224630), (198, 1212260), (210, 1142988), (220, 1091034), (231, 1039080), (245, 979704), (252, 952490), (264, 909195), (280, 857241), (294, 816420), (308, 779310), (315, 761992), (330, 727356), (360, 666743), (385, 623448), (392, 612315), (396, 606130), (420, 571494), (440, 545517), (441, 544280), (462, 519540), (490, 489852), (495, 484904), (504, 476245), (539, 445320), (588, 408210), (616, 389655), (630, 380996), (660, 363678), (693, 346360), (735, 326568), (770, 311724), (792, 303065), (840, 285747), (882, 272140), (924, 259770), (980, 244926), (990, 242452), (1078, 222660), (1155, 207816), (1176, 204105), (1237, 194040), (1260, 190498), (1320, 181839), (1386, 173180), (1470, 163284), (1540, 155862), (1617, 148440), (1764, 136070), (1848, 129885), (1960, 122463), (1980, 121226), (2156, 111330), (2205, 108856), (2310, 103908), (2474, 97020), (2520, 95249), (2695, 89064), (2772, 86590), (2940, 81642), (3080, 77931), (3234, 74220), (3465, 69272), (3528, 68035), (3711, 64680), (3960, 60613), (4312, 55665), (4410, 54428), (4620, 51954), (4851, 49480), (4948, 48510), (5390, 44532), (5544, 43295), (5880, 40821), (6185, 38808), (6468, 37110), (6930, 34636), (7422, 32340), (8085, 29688), (8659, 27720), (8820, 27214), (9240, 25977), (9702, 24740), (9896, 24255), (10780, 22266), (11133, 21560), (12370, 19404), (12936, 18555), (13607, 17640), (13860, 17318), (14844, 16170)]