305842320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8669}}^1$

素因数の和:8702

約数の個数: 180

約数和(自身を含む): 1194951420

約数和(自身を除く): 889109100

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8669, 8820, 11760, 17338, 17640, 26007, 34676, 35280, 43345, 52014, 60683, 69352, 78021, 86690, 104028, 121366, 130035, 138704, 156042, 173380, 182049, 208056, 242732, 260070, 303415, 312084, 346760, 364098, 390105, 416112, 424781, 485464, 520140, 546147, 606830, 624168, 693520, 728196, 780210, 849562, 910245, 970928, 1040280, 1092294, 1213660, 1248336, 1274343, 1456392, 1560420, 1699124, 1820490, 2080560, 2123905, 2184588, 2427320, 2548686, 2730735, 2912784, 3120840, 3398248, 3640980, 3823029, 4247810, 4369176, 4854640, 5097372, 5461470, 6241680, 6371715, 6796496, 7281960, 7646058, 8495620, 8738352, 10194744, 10922940, 12743430, 14563920, 15292116, 16991240, 19115145, 20389488, 21845880, 25486860, 30584232, 33982480, 38230290, 43691760, 50973720, 61168464, 76460580, 101947440, 152921160, 305842320]

約数ペア:

[(1, 305842320), (2, 152921160), (3, 101947440), (4, 76460580), (5, 61168464), (6, 50973720), (7, 43691760), (8, 38230290), (9, 33982480), (10, 30584232), (12, 25486860), (14, 21845880), (15, 20389488), (16, 19115145), (18, 16991240), (20, 15292116), (21, 14563920), (24, 12743430), (28, 10922940), (30, 10194744), (35, 8738352), (36, 8495620), (40, 7646058), (42, 7281960), (45, 6796496), (48, 6371715), (49, 6241680), (56, 5461470), (60, 5097372), (63, 4854640), (70, 4369176), (72, 4247810), (80, 3823029), (84, 3640980), (90, 3398248), (98, 3120840), (105, 2912784), (112, 2730735), (120, 2548686), (126, 2427320), (140, 2184588), (144, 2123905), (147, 2080560), (168, 1820490), (180, 1699124), (196, 1560420), (210, 1456392), (240, 1274343), (245, 1248336), (252, 1213660), (280, 1092294), (294, 1040280), (315, 970928), (336, 910245), (360, 849562), (392, 780210), (420, 728196), (441, 693520), (490, 624168), (504, 606830), (560, 546147), (588, 520140), (630, 485464), (720, 424781), (735, 416112), (784, 390105), (840, 364098), (882, 346760), (980, 312084), (1008, 303415), (1176, 260070), (1260, 242732), (1470, 208056), (1680, 182049), (1764, 173380), (1960, 156042), (2205, 138704), (2352, 130035), (2520, 121366), (2940, 104028), (3528, 86690), (3920, 78021), (4410, 69352), (5040, 60683), (5880, 52014), (7056, 43345), (8669, 35280), (8820, 34676), (11760, 26007), (17338, 17640)]