222644240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 689299632

約数和(自身を除く): 466655392

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, 257, 260, 272, 280, 340, 364, 392, 442, 455, 476, 490, 514, 520, 560, 595, 637, 680, 728, 784, 833, 884, 910, 952, 980, 1028, 1040, 1105, 1190, 1274, 1285, 1360, 1456, 1547, 1666, 1768, 1799, 1820, 1904, 1960, 2056, 2210, 2380, 2548, 2570, 3094, 3185, 3332, 3341, 3536, 3598, 3640, 3920, 4112, 4165, 4369, 4420, 4760, 5096, 5140, 6188, 6370, 6664, 6682, 7196, 7280, 7735, 8330, 8738, 8840, 8995, 9520, 10192, 10280, 10829, 12376, 12593, 12740, 13328, 13364, 14392, 15470, 16660, 16705, 17476, 17680, 17990, 20560, 21658, 21845, 23387, 24752, 25186, 25480, 26728, 28784, 30583, 30940, 33320, 33410, 34952, 35980, 43316, 43690, 46774, 50372, 50960, 53456, 54145, 56797, 61166, 61880, 62965, 66640, 66820, 69904, 71960, 86632, 87380, 93548, 100744, 108290, 113594, 116935, 122332, 123760, 125930, 133640, 143920, 152915, 163709, 173264, 174760, 187096, 201488, 214081, 216580, 227188, 233870, 244664, 251860, 267280, 283985, 305830, 327418, 349520, 374192, 397579, 428162, 433160, 454376, 467740, 489328, 503720, 567970, 611660, 654836, 795158, 818545, 856324, 866320, 908752, 935480, 1007440, 1070405, 1135940, 1223320, 1309672, 1590316, 1637090, 1712648, 1870960, 1987895, 2140810, 2271880, 2446640, 2619344, 2783053, 3180632, 3274180, 3425296, 3975790, 4281620, 4543760, 5566106, 6361264, 6548360, 7951580, 8563240, 11132212, 13096720, 13915265, 15903160, 17126480, 22264424, 27830530, 31806320, 44528848, 55661060, 111322120, 222644240]

約数ペア:

[(1, 222644240), (2, 111322120), (4, 55661060), (5, 44528848), (7, 31806320), (8, 27830530), (10, 22264424), (13, 17126480), (14, 15903160), (16, 13915265), (17, 13096720), (20, 11132212), (26, 8563240), (28, 7951580), (34, 6548360), (35, 6361264), (40, 5566106), (49, 4543760), (52, 4281620), (56, 3975790), (65, 3425296), (68, 3274180), (70, 3180632), (80, 2783053), (85, 2619344), (91, 2446640), (98, 2271880), (104, 2140810), (112, 1987895), (119, 1870960), (130, 1712648), (136, 1637090), (140, 1590316), (170, 1309672), (182, 1223320), (196, 1135940), (208, 1070405), (221, 1007440), (238, 935480), (245, 908752), (257, 866320), (260, 856324), (272, 818545), (280, 795158), (340, 654836), (364, 611660), (392, 567970), (442, 503720), (455, 489328), (476, 467740), (490, 454376), (514, 433160), (520, 428162), (560, 397579), (595, 374192), (637, 349520), (680, 327418), (728, 305830), (784, 283985), (833, 267280), (884, 251860), (910, 244664), (952, 233870), (980, 227188), (1028, 216580), (1040, 214081), (1105, 201488), (1190, 187096), (1274, 174760), (1285, 173264), (1360, 163709), (1456, 152915), (1547, 143920), (1666, 133640), (1768, 125930), (1799, 123760), (1820, 122332), (1904, 116935), (1960, 113594), (2056, 108290), (2210, 100744), (2380, 93548), (2548, 87380), (2570, 86632), (3094, 71960), (3185, 69904), (3332, 66820), (3341, 66640), (3536, 62965), (3598, 61880), (3640, 61166), (3920, 56797), (4112, 54145), (4165, 53456), (4369, 50960), (4420, 50372), (4760, 46774), (5096, 43690), (5140, 43316), (6188, 35980), (6370, 34952), (6664, 33410), (6682, 33320), (7196, 30940), (7280, 30583), (7735, 28784), (8330, 26728), (8738, 25480), (8840, 25186), (8995, 24752), (9520, 23387), (10192, 21845), (10280, 21658), (10829, 20560), (12376, 17990), (12593, 17680), (12740, 17476), (13328, 16705), (13364, 16660), (14392, 15470)]