1244874240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 240

約数和(自身を含む): 4377818016

約数和(自身を除く): 3132943776

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, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 761, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1522, 1536, 1704, 1920, 2130, 2272, 2283, 2304, 2556, 2560, 2840, 2880, 3044, 3195, 3408, 3805, 3840, 4260, 4544, 4566, 4608, 5112, 5680, 5760, 6088, 6390, 6816, 6849, 7610, 7680, 8520, 9088, 9132, 10224, 11360, 11415, 11520, 12176, 12780, 13632, 13698, 15220, 17040, 18176, 18264, 20448, 22720, 22830, 23040, 24352, 25560, 27264, 27396, 30440, 34080, 34245, 36352, 36528, 40896, 45440, 45660, 48704, 51120, 54031, 54528, 54792, 60880, 68160, 68490, 73056, 81792, 90880, 91320, 97408, 102240, 108062, 109056, 109584, 121760, 136320, 136980, 146112, 162093, 163584, 181760, 182640, 194816, 204480, 216124, 219168, 243520, 270155, 272640, 273960, 292224, 324186, 327168, 365280, 389632, 408960, 432248, 438336, 486279, 487040, 540310, 545280, 547920, 584448, 648372, 730560, 810465, 817920, 864496, 876672, 972558, 974080, 1080620, 1095840, 1168896, 1296744, 1461120, 1620930, 1635840, 1728992, 1753344, 1945116, 1948160, 2161240, 2191680, 2431395, 2593488, 2922240, 3241860, 3457984, 3506688, 3890232, 4322480, 4383360, 4862790, 5186976, 5844480, 6483720, 6915968, 7780464, 8644960, 8766720, 9725580, 10373952, 12967440, 13831936, 15560928, 17289920, 17533440, 19451160, 20747904, 25934880, 27663872, 31121856, 34579840, 38902320, 41495808, 51869760, 62243712, 69159680, 77804640, 82991616, 103739520, 124487424, 138319360, 155609280, 207479040, 248974848, 311218560, 414958080, 622437120, 1244874240]

約数ペア:

[(1, 1244874240), (2, 622437120), (3, 414958080), (4, 311218560), (5, 248974848), (6, 207479040), (8, 155609280), (9, 138319360), (10, 124487424), (12, 103739520), (15, 82991616), (16, 77804640), (18, 69159680), (20, 62243712), (24, 51869760), (30, 41495808), (32, 38902320), (36, 34579840), (40, 31121856), (45, 27663872), (48, 25934880), (60, 20747904), (64, 19451160), (71, 17533440), (72, 17289920), (80, 15560928), (90, 13831936), (96, 12967440), (120, 10373952), (128, 9725580), (142, 8766720), (144, 8644960), (160, 7780464), (180, 6915968), (192, 6483720), (213, 5844480), (240, 5186976), (256, 4862790), (284, 4383360), (288, 4322480), (320, 3890232), (355, 3506688), (360, 3457984), (384, 3241860), (426, 2922240), (480, 2593488), (512, 2431395), (568, 2191680), (576, 2161240), (639, 1948160), (640, 1945116), (710, 1753344), (720, 1728992), (761, 1635840), (768, 1620930), (852, 1461120), (960, 1296744), (1065, 1168896), (1136, 1095840), (1152, 1080620), (1278, 974080), (1280, 972558), (1420, 876672), (1440, 864496), (1522, 817920), (1536, 810465), (1704, 730560), (1920, 648372), (2130, 584448), (2272, 547920), (2283, 545280), (2304, 540310), (2556, 487040), (2560, 486279), (2840, 438336), (2880, 432248), (3044, 408960), (3195, 389632), (3408, 365280), (3805, 327168), (3840, 324186), (4260, 292224), (4544, 273960), (4566, 272640), (4608, 270155), (5112, 243520), (5680, 219168), (5760, 216124), (6088, 204480), (6390, 194816), (6816, 182640), (6849, 181760), (7610, 163584), (7680, 162093), (8520, 146112), (9088, 136980), (9132, 136320), (10224, 121760), (11360, 109584), (11415, 109056), (11520, 108062), (12176, 102240), (12780, 97408), (13632, 91320), (13698, 90880), (15220, 81792), (17040, 73056), (18176, 68490), (18264, 68160), (20448, 60880), (22720, 54792), (22830, 54528), (23040, 54031), (24352, 51120), (25560, 48704), (27264, 45660), (27396, 45440), (30440, 40896), (34080, 36528), (34245, 36352)]