306394920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 1114848000

約数和(自身を除く): 808453080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 157, 180, 195, 216, 234, 260, 270, 278, 312, 314, 351, 360, 390, 417, 468, 471, 520, 540, 556, 585, 628, 695, 702, 780, 785, 834, 936, 942, 1080, 1112, 1170, 1251, 1256, 1390, 1404, 1413, 1560, 1570, 1668, 1755, 1807, 1884, 2041, 2085, 2340, 2355, 2502, 2780, 2808, 2826, 3140, 3336, 3510, 3614, 3753, 3768, 4082, 4170, 4239, 4680, 4710, 5004, 5421, 5560, 5652, 6123, 6255, 6280, 7020, 7065, 7228, 7506, 8164, 8340, 8478, 9035, 9420, 10008, 10205, 10842, 11304, 12246, 12510, 14040, 14130, 14456, 15012, 16263, 16328, 16680, 16956, 18070, 18369, 18765, 18840, 20410, 21195, 21684, 21823, 24492, 25020, 27105, 28260, 30024, 30615, 32526, 33912, 36140, 36738, 37530, 40820, 42390, 43368, 43646, 48789, 48984, 50040, 54210, 55107, 56520, 61230, 65052, 65469, 72280, 73476, 75060, 81315, 81640, 84780, 87292, 91845, 97578, 108420, 109115, 110214, 122460, 130104, 130938, 146952, 150120, 162630, 169560, 174584, 183690, 195156, 196407, 216840, 218230, 220428, 243945, 244920, 261876, 275535, 283699, 325260, 327345, 367380, 390312, 392814, 436460, 440856, 487890, 523752, 551070, 567398, 589221, 650520, 654690, 734760, 785628, 851097, 872920, 975780, 982035, 1102140, 1134796, 1178442, 1309380, 1418495, 1571256, 1702194, 1951560, 1964070, 2204280, 2269592, 2356884, 2553291, 2618760, 2836990, 2946105, 3404388, 3928140, 4255485, 4713768, 5106582, 5673980, 5892210, 6808776, 7659873, 7856280, 8510970, 10213164, 11347960, 11784420, 12766455, 15319746, 17021940, 20426328, 23568840, 25532910, 30639492, 34043880, 38299365, 51065820, 61278984, 76598730, 102131640, 153197460, 306394920]

約数ペア:

[(1, 306394920), (2, 153197460), (3, 102131640), (4, 76598730), (5, 61278984), (6, 51065820), (8, 38299365), (9, 34043880), (10, 30639492), (12, 25532910), (13, 23568840), (15, 20426328), (18, 17021940), (20, 15319746), (24, 12766455), (26, 11784420), (27, 11347960), (30, 10213164), (36, 8510970), (39, 7856280), (40, 7659873), (45, 6808776), (52, 5892210), (54, 5673980), (60, 5106582), (65, 4713768), (72, 4255485), (78, 3928140), (90, 3404388), (104, 2946105), (108, 2836990), (117, 2618760), (120, 2553291), (130, 2356884), (135, 2269592), (139, 2204280), (156, 1964070), (157, 1951560), (180, 1702194), (195, 1571256), (216, 1418495), (234, 1309380), (260, 1178442), (270, 1134796), (278, 1102140), (312, 982035), (314, 975780), (351, 872920), (360, 851097), (390, 785628), (417, 734760), (468, 654690), (471, 650520), (520, 589221), (540, 567398), (556, 551070), (585, 523752), (628, 487890), (695, 440856), (702, 436460), (780, 392814), (785, 390312), (834, 367380), (936, 327345), (942, 325260), (1080, 283699), (1112, 275535), (1170, 261876), (1251, 244920), (1256, 243945), (1390, 220428), (1404, 218230), (1413, 216840), (1560, 196407), (1570, 195156), (1668, 183690), (1755, 174584), (1807, 169560), (1884, 162630), (2041, 150120), (2085, 146952), (2340, 130938), (2355, 130104), (2502, 122460), (2780, 110214), (2808, 109115), (2826, 108420), (3140, 97578), (3336, 91845), (3510, 87292), (3614, 84780), (3753, 81640), (3768, 81315), (4082, 75060), (4170, 73476), (4239, 72280), (4680, 65469), (4710, 65052), (5004, 61230), (5421, 56520), (5560, 55107), (5652, 54210), (6123, 50040), (6255, 48984), (6280, 48789), (7020, 43646), (7065, 43368), (7228, 42390), (7506, 40820), (8164, 37530), (8340, 36738), (8478, 36140), (9035, 33912), (9420, 32526), (10008, 30615), (10205, 30024), (10842, 28260), (11304, 27105), (12246, 25020), (12510, 24492), (14040, 21823), (14130, 21684), (14456, 21195), (15012, 20410), (16263, 18840), (16328, 18765), (16680, 18369), (16956, 18070)]