398828640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 288

約数和(自身を含む): 1511322624

約数和(自身を除く): 1112493984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 547, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 980, 992, 1085, 1094, 1120, 1176, 1240, 1302, 1470, 1488, 1519, 1568, 1641, 1680, 1736, 1860, 1960, 2170, 2188, 2352, 2480, 2604, 2735, 2940, 2976, 3038, 3255, 3282, 3360, 3472, 3720, 3829, 3920, 4340, 4376, 4557, 4704, 4960, 5208, 5470, 5880, 6076, 6510, 6564, 6944, 7440, 7595, 7658, 7840, 8205, 8680, 8752, 9114, 10416, 10940, 11487, 11760, 12152, 13020, 13128, 14880, 15190, 15316, 16410, 16957, 17360, 17504, 18228, 19145, 20832, 21880, 22785, 22974, 23520, 24304, 26040, 26256, 26803, 30380, 30632, 32820, 33914, 34720, 36456, 38290, 43760, 45570, 45948, 48608, 50871, 52080, 52512, 53606, 57435, 60760, 61264, 65640, 67828, 72912, 76580, 80409, 84785, 87520, 91140, 91896, 101742, 104160, 107212, 114870, 118699, 121520, 122528, 131280, 134015, 135656, 145824, 153160, 160818, 169570, 182280, 183792, 203484, 214424, 229740, 237398, 243040, 254355, 262560, 268030, 271312, 306320, 321636, 339140, 356097, 364560, 367584, 402045, 406968, 428848, 459480, 474796, 508710, 536060, 542624, 593495, 612640, 643272, 678280, 712194, 729120, 804090, 813936, 830893, 857696, 918960, 949592, 1017420, 1072120, 1186990, 1286544, 1356560, 1424388, 1608180, 1627872, 1661786, 1780485, 1837920, 1899184, 2034840, 2144240, 2373980, 2492679, 2573088, 2713120, 2848776, 3216360, 3323572, 3560970, 3798368, 4069680, 4154465, 4288480, 4747960, 4985358, 5697552, 6432720, 6647144, 7121940, 8139360, 8308930, 9495920, 9970716, 11395104, 12463395, 12865440, 13294288, 14243880, 16617860, 18991840, 19941432, 24926790, 26588576, 28487760, 33235720, 39882864, 49853580, 56975520, 66471440, 79765728, 99707160, 132942880, 199414320, 398828640]

約数ペア:

[(1, 398828640), (2, 199414320), (3, 132942880), (4, 99707160), (5, 79765728), (6, 66471440), (7, 56975520), (8, 49853580), (10, 39882864), (12, 33235720), (14, 28487760), (15, 26588576), (16, 24926790), (20, 19941432), (21, 18991840), (24, 16617860), (28, 14243880), (30, 13294288), (31, 12865440), (32, 12463395), (35, 11395104), (40, 9970716), (42, 9495920), (48, 8308930), (49, 8139360), (56, 7121940), (60, 6647144), (62, 6432720), (70, 5697552), (80, 4985358), (84, 4747960), (93, 4288480), (96, 4154465), (98, 4069680), (105, 3798368), (112, 3560970), (120, 3323572), (124, 3216360), (140, 2848776), (147, 2713120), (155, 2573088), (160, 2492679), (168, 2373980), (186, 2144240), (196, 2034840), (210, 1899184), (217, 1837920), (224, 1780485), (240, 1661786), (245, 1627872), (248, 1608180), (280, 1424388), (294, 1356560), (310, 1286544), (336, 1186990), (372, 1072120), (392, 1017420), (420, 949592), (434, 918960), (465, 857696), (480, 830893), (490, 813936), (496, 804090), (547, 729120), (560, 712194), (588, 678280), (620, 643272), (651, 612640), (672, 593495), (735, 542624), (744, 536060), (784, 508710), (840, 474796), (868, 459480), (930, 428848), (980, 406968), (992, 402045), (1085, 367584), (1094, 364560), (1120, 356097), (1176, 339140), (1240, 321636), (1302, 306320), (1470, 271312), (1488, 268030), (1519, 262560), (1568, 254355), (1641, 243040), (1680, 237398), (1736, 229740), (1860, 214424), (1960, 203484), (2170, 183792), (2188, 182280), (2352, 169570), (2480, 160818), (2604, 153160), (2735, 145824), (2940, 135656), (2976, 134015), (3038, 131280), (3255, 122528), (3282, 121520), (3360, 118699), (3472, 114870), (3720, 107212), (3829, 104160), (3920, 101742), (4340, 91896), (4376, 91140), (4557, 87520), (4704, 84785), (4960, 80409), (5208, 76580), (5470, 72912), (5880, 67828), (6076, 65640), (6510, 61264), (6564, 60760), (6944, 57435), (7440, 53606), (7595, 52512), (7658, 52080), (7840, 50871), (8205, 48608), (8680, 45948), (8752, 45570), (9114, 43760), (10416, 38290), (10940, 36456), (11487, 34720), (11760, 33914), (12152, 32820), (13020, 30632), (13128, 30380), (14880, 26803), (15190, 26256), (15316, 26040), (16410, 24304), (16957, 23520), (17360, 22974), (17504, 22785), (18228, 21880), (19145, 20832)]