243435920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 753420528

約数和(自身を除く): 509984608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 281, 340, 364, 392, 442, 455, 476, 490, 520, 560, 562, 595, 637, 680, 728, 784, 833, 884, 910, 952, 980, 1040, 1105, 1124, 1190, 1274, 1360, 1405, 1456, 1547, 1666, 1768, 1820, 1904, 1960, 1967, 2210, 2248, 2380, 2548, 2810, 3094, 3185, 3332, 3536, 3640, 3653, 3920, 3934, 4165, 4420, 4496, 4760, 4777, 5096, 5620, 6188, 6370, 6664, 7280, 7306, 7735, 7868, 8330, 8840, 9520, 9554, 9835, 10192, 10829, 11240, 12376, 12740, 13328, 13769, 14612, 15470, 15736, 16660, 17680, 18265, 19108, 19670, 21658, 22480, 23885, 24752, 25480, 25571, 27538, 29224, 30940, 31472, 33320, 33439, 36530, 38216, 39340, 43316, 47770, 50960, 51142, 54145, 55076, 58448, 61880, 62101, 66640, 66878, 68845, 73060, 76432, 78680, 86632, 95540, 102284, 108290, 110152, 123760, 124202, 127855, 133756, 137690, 146120, 157360, 167195, 173264, 178997, 191080, 204568, 216580, 220304, 234073, 248404, 255710, 267512, 275380, 292240, 310505, 334390, 357994, 382160, 409136, 433160, 434707, 468146, 496808, 511420, 535024, 550760, 621010, 668780, 715988, 866320, 869414, 894985, 936292, 993616, 1022840, 1101520, 1170365, 1242020, 1337560, 1431976, 1738828, 1789970, 1872584, 2045680, 2173535, 2340730, 2484040, 2675120, 2863952, 3042949, 3477656, 3579940, 3745168, 4347070, 4681460, 4968080, 6085898, 6955312, 7159880, 8694140, 9362920, 12171796, 14319760, 15214745, 17388280, 18725840, 24343592, 30429490, 34776560, 48687184, 60858980, 121717960, 243435920]

約数ペア:

[(1, 243435920), (2, 121717960), (4, 60858980), (5, 48687184), (7, 34776560), (8, 30429490), (10, 24343592), (13, 18725840), (14, 17388280), (16, 15214745), (17, 14319760), (20, 12171796), (26, 9362920), (28, 8694140), (34, 7159880), (35, 6955312), (40, 6085898), (49, 4968080), (52, 4681460), (56, 4347070), (65, 3745168), (68, 3579940), (70, 3477656), (80, 3042949), (85, 2863952), (91, 2675120), (98, 2484040), (104, 2340730), (112, 2173535), (119, 2045680), (130, 1872584), (136, 1789970), (140, 1738828), (170, 1431976), (182, 1337560), (196, 1242020), (208, 1170365), (221, 1101520), (238, 1022840), (245, 993616), (260, 936292), (272, 894985), (280, 869414), (281, 866320), (340, 715988), (364, 668780), (392, 621010), (442, 550760), (455, 535024), (476, 511420), (490, 496808), (520, 468146), (560, 434707), (562, 433160), (595, 409136), (637, 382160), (680, 357994), (728, 334390), (784, 310505), (833, 292240), (884, 275380), (910, 267512), (952, 255710), (980, 248404), (1040, 234073), (1105, 220304), (1124, 216580), (1190, 204568), (1274, 191080), (1360, 178997), (1405, 173264), (1456, 167195), (1547, 157360), (1666, 146120), (1768, 137690), (1820, 133756), (1904, 127855), (1960, 124202), (1967, 123760), (2210, 110152), (2248, 108290), (2380, 102284), (2548, 95540), (2810, 86632), (3094, 78680), (3185, 76432), (3332, 73060), (3536, 68845), (3640, 66878), (3653, 66640), (3920, 62101), (3934, 61880), (4165, 58448), (4420, 55076), (4496, 54145), (4760, 51142), (4777, 50960), (5096, 47770), (5620, 43316), (6188, 39340), (6370, 38216), (6664, 36530), (7280, 33439), (7306, 33320), (7735, 31472), (7868, 30940), (8330, 29224), (8840, 27538), (9520, 25571), (9554, 25480), (9835, 24752), (10192, 23885), (10829, 22480), (11240, 21658), (12376, 19670), (12740, 19108), (13328, 18265), (13769, 17680), (14612, 16660), (15470, 15736)]