121547280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:126

約数の個数: 160

約数和(自身を含む): 412259328

約数和(自身を除く): 290712048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 961, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 1922, 2040, 2108, 2480, 2635, 2883, 3162, 3720, 3844, 4080, 4216, 4805, 5270, 5766, 6324, 7440, 7688, 7905, 8432, 9610, 10540, 11532, 12648, 14415, 15376, 15810, 16337, 19220, 21080, 23064, 25296, 28830, 29791, 31620, 32674, 38440, 42160, 46128, 49011, 57660, 59582, 63240, 65348, 76880, 81685, 89373, 98022, 115320, 119164, 126480, 130696, 148955, 163370, 178746, 196044, 230640, 238328, 245055, 261392, 297910, 326740, 357492, 392088, 446865, 476656, 490110, 506447, 595820, 653480, 714984, 784176, 893730, 980220, 1012894, 1191640, 1306960, 1429968, 1519341, 1787460, 1960440, 2025788, 2383280, 2532235, 3038682, 3574920, 3920880, 4051576, 5064470, 6077364, 7149840, 7596705, 8103152, 10128940, 12154728, 15193410, 20257880, 24309456, 30386820, 40515760, 60773640, 121547280]

約数ペア:

[(1, 121547280), (2, 60773640), (3, 40515760), (4, 30386820), (5, 24309456), (6, 20257880), (8, 15193410), (10, 12154728), (12, 10128940), (15, 8103152), (16, 7596705), (17, 7149840), (20, 6077364), (24, 5064470), (30, 4051576), (31, 3920880), (34, 3574920), (40, 3038682), (48, 2532235), (51, 2383280), (60, 2025788), (62, 1960440), (68, 1787460), (80, 1519341), (85, 1429968), (93, 1306960), (102, 1191640), (120, 1012894), (124, 980220), (136, 893730), (155, 784176), (170, 714984), (186, 653480), (204, 595820), (240, 506447), (248, 490110), (255, 476656), (272, 446865), (310, 392088), (340, 357492), (372, 326740), (408, 297910), (465, 261392), (496, 245055), (510, 238328), (527, 230640), (620, 196044), (680, 178746), (744, 163370), (816, 148955), (930, 130696), (961, 126480), (1020, 119164), (1054, 115320), (1240, 98022), (1360, 89373), (1488, 81685), (1581, 76880), (1860, 65348), (1922, 63240), (2040, 59582), (2108, 57660), (2480, 49011), (2635, 46128), (2883, 42160), (3162, 38440), (3720, 32674), (3844, 31620), (4080, 29791), (4216, 28830), (4805, 25296), (5270, 23064), (5766, 21080), (6324, 19220), (7440, 16337), (7688, 15810), (7905, 15376), (8432, 14415), (9610, 12648), (10540, 11532)]