253676640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 192

約数和(自身を含む): 923360256

約数和(自身を除く): 669683616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 721, 733, 824, 840, 1030, 1120, 1236, 1442, 1466, 1545, 1648, 1680, 2060, 2163, 2199, 2472, 2884, 2932, 3090, 3296, 3360, 3605, 3665, 4120, 4326, 4398, 4944, 5131, 5768, 5864, 6180, 7210, 7330, 8240, 8652, 8796, 9888, 10262, 10815, 10995, 11536, 11728, 12360, 14420, 14660, 15393, 16480, 17304, 17592, 20524, 21630, 21990, 23072, 23456, 24720, 25655, 28840, 29320, 30786, 34608, 35184, 41048, 43260, 43980, 49440, 51310, 57680, 58640, 61572, 69216, 70368, 75499, 76965, 82096, 86520, 87960, 102620, 115360, 117280, 123144, 150998, 153930, 164192, 173040, 175920, 205240, 226497, 246288, 301996, 307860, 346080, 351840, 377495, 410480, 452994, 492576, 528493, 603992, 615720, 754990, 820960, 905988, 1056986, 1132485, 1207984, 1231440, 1509980, 1585479, 1811976, 2113972, 2264970, 2415968, 2462880, 2642465, 3019960, 3170958, 3623952, 4227944, 4529940, 5284930, 6039920, 6341916, 7247904, 7927395, 8455888, 9059880, 10569860, 12079840, 12683832, 15854790, 16911776, 18119760, 21139720, 25367664, 31709580, 36239520, 42279440, 50735328, 63419160, 84558880, 126838320, 253676640]

約数ペア:

[(1, 253676640), (2, 126838320), (3, 84558880), (4, 63419160), (5, 50735328), (6, 42279440), (7, 36239520), (8, 31709580), (10, 25367664), (12, 21139720), (14, 18119760), (15, 16911776), (16, 15854790), (20, 12683832), (21, 12079840), (24, 10569860), (28, 9059880), (30, 8455888), (32, 7927395), (35, 7247904), (40, 6341916), (42, 6039920), (48, 5284930), (56, 4529940), (60, 4227944), (70, 3623952), (80, 3170958), (84, 3019960), (96, 2642465), (103, 2462880), (105, 2415968), (112, 2264970), (120, 2113972), (140, 1811976), (160, 1585479), (168, 1509980), (206, 1231440), (210, 1207984), (224, 1132485), (240, 1056986), (280, 905988), (309, 820960), (336, 754990), (412, 615720), (420, 603992), (480, 528493), (515, 492576), (560, 452994), (618, 410480), (672, 377495), (721, 351840), (733, 346080), (824, 307860), (840, 301996), (1030, 246288), (1120, 226497), (1236, 205240), (1442, 175920), (1466, 173040), (1545, 164192), (1648, 153930), (1680, 150998), (2060, 123144), (2163, 117280), (2199, 115360), (2472, 102620), (2884, 87960), (2932, 86520), (3090, 82096), (3296, 76965), (3360, 75499), (3605, 70368), (3665, 69216), (4120, 61572), (4326, 58640), (4398, 57680), (4944, 51310), (5131, 49440), (5768, 43980), (5864, 43260), (6180, 41048), (7210, 35184), (7330, 34608), (8240, 30786), (8652, 29320), (8796, 28840), (9888, 25655), (10262, 24720), (10815, 23456), (10995, 23072), (11536, 21990), (11728, 21630), (12360, 20524), (14420, 17592), (14660, 17304), (15393, 16480)]