421194240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 1481295816

約数和(自身を除く): 1060101576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 181, 192, 202, 240, 256, 288, 303, 320, 360, 362, 384, 404, 480, 505, 512, 543, 576, 606, 640, 720, 724, 768, 808, 905, 909, 960, 1010, 1086, 1152, 1212, 1280, 1440, 1448, 1515, 1536, 1616, 1629, 1810, 1818, 1920, 2020, 2172, 2304, 2424, 2560, 2715, 2880, 2896, 3030, 3232, 3258, 3620, 3636, 3840, 4040, 4344, 4545, 4608, 4848, 5430, 5760, 5792, 6060, 6464, 6516, 7240, 7272, 7680, 8080, 8145, 8688, 9090, 9696, 10860, 11520, 11584, 12120, 12928, 13032, 14480, 14544, 16160, 16290, 17376, 18180, 18281, 19392, 21720, 23040, 23168, 24240, 25856, 26064, 28960, 29088, 32320, 32580, 34752, 36360, 36562, 38784, 43440, 46336, 48480, 51712, 52128, 54843, 57920, 58176, 64640, 65160, 69504, 72720, 73124, 77568, 86880, 91405, 92672, 96960, 104256, 109686, 115840, 116352, 129280, 130320, 139008, 145440, 146248, 155136, 164529, 173760, 182810, 193920, 208512, 219372, 231680, 232704, 258560, 260640, 274215, 278016, 290880, 292496, 329058, 347520, 365620, 387840, 417024, 438744, 463360, 465408, 521280, 548430, 581760, 584992, 658116, 695040, 731240, 775680, 822645, 834048, 877488, 1042560, 1096860, 1163520, 1169984, 1316232, 1390080, 1462480, 1645290, 1754976, 2085120, 2193720, 2327040, 2339968, 2632464, 2924960, 3290580, 3509952, 4170240, 4387440, 4679936, 5264928, 5849920, 6581160, 7019904, 8774880, 9359872, 10529856, 11699840, 13162320, 14039808, 17549760, 21059712, 23399680, 26324640, 28079616, 35099520, 42119424, 46799360, 52649280, 70199040, 84238848, 105298560, 140398080, 210597120, 421194240]

約数ペア:

[(1, 421194240), (2, 210597120), (3, 140398080), (4, 105298560), (5, 84238848), (6, 70199040), (8, 52649280), (9, 46799360), (10, 42119424), (12, 35099520), (15, 28079616), (16, 26324640), (18, 23399680), (20, 21059712), (24, 17549760), (30, 14039808), (32, 13162320), (36, 11699840), (40, 10529856), (45, 9359872), (48, 8774880), (60, 7019904), (64, 6581160), (72, 5849920), (80, 5264928), (90, 4679936), (96, 4387440), (101, 4170240), (120, 3509952), (128, 3290580), (144, 2924960), (160, 2632464), (180, 2339968), (181, 2327040), (192, 2193720), (202, 2085120), (240, 1754976), (256, 1645290), (288, 1462480), (303, 1390080), (320, 1316232), (360, 1169984), (362, 1163520), (384, 1096860), (404, 1042560), (480, 877488), (505, 834048), (512, 822645), (543, 775680), (576, 731240), (606, 695040), (640, 658116), (720, 584992), (724, 581760), (768, 548430), (808, 521280), (905, 465408), (909, 463360), (960, 438744), (1010, 417024), (1086, 387840), (1152, 365620), (1212, 347520), (1280, 329058), (1440, 292496), (1448, 290880), (1515, 278016), (1536, 274215), (1616, 260640), (1629, 258560), (1810, 232704), (1818, 231680), (1920, 219372), (2020, 208512), (2172, 193920), (2304, 182810), (2424, 173760), (2560, 164529), (2715, 155136), (2880, 146248), (2896, 145440), (3030, 139008), (3232, 130320), (3258, 129280), (3620, 116352), (3636, 115840), (3840, 109686), (4040, 104256), (4344, 96960), (4545, 92672), (4608, 91405), (4848, 86880), (5430, 77568), (5760, 73124), (5792, 72720), (6060, 69504), (6464, 65160), (6516, 64640), (7240, 58176), (7272, 57920), (7680, 54843), (8080, 52128), (8145, 51712), (8688, 48480), (9090, 46336), (9696, 43440), (10860, 38784), (11520, 36562), (11584, 36360), (12120, 34752), (12928, 32580), (13032, 32320), (14480, 29088), (14544, 28960), (16160, 26064), (16290, 25856), (17376, 24240), (18180, 23168), (18281, 23040), (19392, 21720)]