477647430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 128

約数和(自身を含む): 1287014400

約数和(自身を除く): 809366970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 79, 111, 130, 158, 185, 195, 222, 237, 370, 390, 395, 419, 474, 481, 555, 790, 838, 962, 1027, 1110, 1185, 1257, 1443, 2054, 2095, 2370, 2405, 2514, 2886, 2923, 3081, 4190, 4810, 5135, 5447, 5846, 6162, 6285, 7215, 8769, 10270, 10894, 12570, 14430, 14615, 15405, 15503, 16341, 17538, 27235, 29230, 30810, 31006, 32682, 33101, 37999, 43845, 46509, 54470, 66202, 75998, 77515, 81705, 87690, 93018, 99303, 113997, 155030, 163410, 165505, 189995, 198606, 201539, 227994, 232545, 331010, 379990, 403078, 430313, 465090, 496515, 569985, 604617, 860626, 993030, 1007695, 1139970, 1209234, 1224737, 1290939, 2015390, 2151565, 2449474, 2581878, 3023085, 3674211, 4303130, 6046170, 6123685, 6454695, 7348422, 12247370, 12909390, 15921581, 18371055, 31843162, 36742110, 47764743, 79607905, 95529486, 159215810, 238823715, 477647430]

約数ペア:

[(1, 477647430), (2, 238823715), (3, 159215810), (5, 95529486), (6, 79607905), (10, 47764743), (13, 36742110), (15, 31843162), (26, 18371055), (30, 15921581), (37, 12909390), (39, 12247370), (65, 7348422), (74, 6454695), (78, 6123685), (79, 6046170), (111, 4303130), (130, 3674211), (158, 3023085), (185, 2581878), (195, 2449474), (222, 2151565), (237, 2015390), (370, 1290939), (390, 1224737), (395, 1209234), (419, 1139970), (474, 1007695), (481, 993030), (555, 860626), (790, 604617), (838, 569985), (962, 496515), (1027, 465090), (1110, 430313), (1185, 403078), (1257, 379990), (1443, 331010), (2054, 232545), (2095, 227994), (2370, 201539), (2405, 198606), (2514, 189995), (2886, 165505), (2923, 163410), (3081, 155030), (4190, 113997), (4810, 99303), (5135, 93018), (5447, 87690), (5846, 81705), (6162, 77515), (6285, 75998), (7215, 66202), (8769, 54470), (10270, 46509), (10894, 43845), (12570, 37999), (14430, 33101), (14615, 32682), (15405, 31006), (15503, 30810), (16341, 29230), (17538, 27235)]