487183760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 1355270400

約数和(自身を除く): 868086640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 131, 140, 145, 203, 229, 232, 262, 280, 290, 406, 458, 464, 524, 560, 580, 655, 812, 916, 917, 1015, 1048, 1145, 1160, 1310, 1603, 1624, 1832, 1834, 2030, 2096, 2290, 2320, 2620, 3206, 3248, 3664, 3668, 3799, 4060, 4580, 4585, 5240, 6412, 6641, 7336, 7598, 8015, 8120, 9160, 9170, 10480, 12824, 13282, 14672, 15196, 16030, 16240, 18320, 18340, 18995, 25648, 26564, 26593, 29999, 30392, 32060, 33205, 36680, 37990, 46487, 53128, 53186, 59998, 60784, 64120, 66410, 73360, 75980, 92974, 106256, 106372, 119996, 128240, 132820, 132965, 149995, 151960, 185948, 209993, 212744, 232435, 239992, 265640, 265930, 299990, 303920, 371896, 419986, 425488, 464870, 479984, 531280, 531860, 599980, 743792, 839972, 869971, 929740, 1049965, 1063720, 1199960, 1679944, 1739942, 1859480, 2099930, 2127440, 2399920, 3359888, 3479884, 3718960, 4199860, 4349855, 6089797, 6959768, 8399720, 8699710, 12179594, 13919536, 16799440, 17399420, 24359188, 30448985, 34798840, 48718376, 60897970, 69597680, 97436752, 121795940, 243591880, 487183760]

約数ペア:

[(1, 487183760), (2, 243591880), (4, 121795940), (5, 97436752), (7, 69597680), (8, 60897970), (10, 48718376), (14, 34798840), (16, 30448985), (20, 24359188), (28, 17399420), (29, 16799440), (35, 13919536), (40, 12179594), (56, 8699710), (58, 8399720), (70, 6959768), (80, 6089797), (112, 4349855), (116, 4199860), (131, 3718960), (140, 3479884), (145, 3359888), (203, 2399920), (229, 2127440), (232, 2099930), (262, 1859480), (280, 1739942), (290, 1679944), (406, 1199960), (458, 1063720), (464, 1049965), (524, 929740), (560, 869971), (580, 839972), (655, 743792), (812, 599980), (916, 531860), (917, 531280), (1015, 479984), (1048, 464870), (1145, 425488), (1160, 419986), (1310, 371896), (1603, 303920), (1624, 299990), (1832, 265930), (1834, 265640), (2030, 239992), (2096, 232435), (2290, 212744), (2320, 209993), (2620, 185948), (3206, 151960), (3248, 149995), (3664, 132965), (3668, 132820), (3799, 128240), (4060, 119996), (4580, 106372), (4585, 106256), (5240, 92974), (6412, 75980), (6641, 73360), (7336, 66410), (7598, 64120), (8015, 60784), (8120, 59998), (9160, 53186), (9170, 53128), (10480, 46487), (12824, 37990), (13282, 36680), (14672, 33205), (15196, 32060), (16030, 30392), (16240, 29999), (18320, 26593), (18340, 26564), (18995, 25648)]