121342680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 415134720

約数和(自身を除く): 293792040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 83, 90, 93, 120, 124, 131, 155, 166, 180, 186, 248, 249, 262, 279, 310, 332, 360, 372, 393, 415, 465, 498, 524, 558, 620, 655, 664, 744, 747, 786, 830, 930, 996, 1048, 1116, 1179, 1240, 1245, 1310, 1395, 1494, 1572, 1660, 1860, 1965, 1992, 2232, 2358, 2490, 2573, 2620, 2790, 2988, 3144, 3320, 3720, 3735, 3930, 4061, 4716, 4980, 5146, 5240, 5580, 5895, 5976, 7470, 7719, 7860, 8122, 9432, 9960, 10292, 10873, 11160, 11790, 12183, 12865, 14940, 15438, 15720, 16244, 20305, 20584, 21746, 23157, 23580, 24366, 25730, 29880, 30876, 32488, 32619, 36549, 38595, 40610, 43492, 46314, 47160, 48732, 51460, 54365, 60915, 61752, 65238, 73098, 77190, 81220, 86984, 92628, 97464, 97857, 102920, 108730, 115785, 121830, 130476, 146196, 154380, 162440, 163095, 182745, 185256, 195714, 217460, 231570, 243660, 260952, 292392, 308760, 326190, 337063, 365490, 391428, 434920, 463140, 487320, 489285, 652380, 674126, 730980, 782856, 926280, 978570, 1011189, 1304760, 1348252, 1461960, 1685315, 1957140, 2022378, 2696504, 3033567, 3370630, 3914280, 4044756, 5055945, 6067134, 6741260, 8089512, 10111890, 12134268, 13482520, 15167835, 20223780, 24268536, 30335670, 40447560, 60671340, 121342680]

約数ペア:

[(1, 121342680), (2, 60671340), (3, 40447560), (4, 30335670), (5, 24268536), (6, 20223780), (8, 15167835), (9, 13482520), (10, 12134268), (12, 10111890), (15, 8089512), (18, 6741260), (20, 6067134), (24, 5055945), (30, 4044756), (31, 3914280), (36, 3370630), (40, 3033567), (45, 2696504), (60, 2022378), (62, 1957140), (72, 1685315), (83, 1461960), (90, 1348252), (93, 1304760), (120, 1011189), (124, 978570), (131, 926280), (155, 782856), (166, 730980), (180, 674126), (186, 652380), (248, 489285), (249, 487320), (262, 463140), (279, 434920), (310, 391428), (332, 365490), (360, 337063), (372, 326190), (393, 308760), (415, 292392), (465, 260952), (498, 243660), (524, 231570), (558, 217460), (620, 195714), (655, 185256), (664, 182745), (744, 163095), (747, 162440), (786, 154380), (830, 146196), (930, 130476), (996, 121830), (1048, 115785), (1116, 108730), (1179, 102920), (1240, 97857), (1245, 97464), (1310, 92628), (1395, 86984), (1494, 81220), (1572, 77190), (1660, 73098), (1860, 65238), (1965, 61752), (1992, 60915), (2232, 54365), (2358, 51460), (2490, 48732), (2573, 47160), (2620, 46314), (2790, 43492), (2988, 40610), (3144, 38595), (3320, 36549), (3720, 32619), (3735, 32488), (3930, 30876), (4061, 29880), (4716, 25730), (4980, 24366), (5146, 23580), (5240, 23157), (5580, 21746), (5895, 20584), (5976, 20305), (7470, 16244), (7719, 15720), (7860, 15438), (8122, 14940), (9432, 12865), (9960, 12183), (10292, 11790), (10873, 11160)]