253668240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 320

約数和(自身を含む): 1052313600

約数和(自身を除く): 798645360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 883, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1766, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2649, 2660, 2736, 3024, 3192, 3420, 3532, 3591, 3780, 3990, 4104, 4415, 4560, 4788, 5040, 5130, 5298, 5320, 5985, 6181, 6384, 6840, 7064, 7182, 7560, 7947, 7980, 8208, 8830, 9576, 10260, 10596, 10640, 11970, 12362, 13245, 13680, 14128, 14364, 15120, 15894, 15960, 16777, 17660, 17955, 18543, 19152, 20520, 21192, 23841, 23940, 24724, 26490, 28728, 30905, 31788, 31920, 33554, 35320, 35910, 37086, 39735, 41040, 42384, 47682, 47880, 49448, 50331, 52980, 55629, 57456, 61810, 63576, 67108, 70640, 71820, 74172, 79470, 83885, 92715, 95364, 95760, 98896, 100662, 105960, 111258, 117439, 119205, 123620, 127152, 134216, 143640, 148344, 150993, 158940, 166887, 167770, 185430, 190728, 201324, 211920, 222516, 234878, 238410, 247240, 251655, 268432, 278145, 287280, 296688, 301986, 317880, 333774, 335540, 352317, 370860, 381456, 402648, 445032, 452979, 469756, 476820, 494480, 503310, 556290, 587195, 603972, 635760, 667548, 671080, 704634, 741720, 754965, 805296, 834435, 890064, 905958, 939512, 953640, 1006620, 1056951, 1112580, 1174390, 1207944, 1335096, 1342160, 1409268, 1483440, 1509930, 1668870, 1761585, 1811916, 1879024, 1907280, 2013240, 2113902, 2225160, 2264895, 2348780, 2415888, 2670192, 2818536, 3019860, 3170853, 3337740, 3523170, 3623832, 4026480, 4227804, 4450320, 4529790, 4697560, 5284755, 5637072, 6039720, 6341706, 6675480, 7046340, 7247664, 8455608, 9059580, 9395120, 10569510, 12079440, 12683412, 13350960, 14092680, 15854265, 16911216, 18119160, 21139020, 25366824, 28185360, 31708530, 36238320, 42278040, 50733648, 63417060, 84556080, 126834120, 253668240]

約数ペア:

[(1, 253668240), (2, 126834120), (3, 84556080), (4, 63417060), (5, 50733648), (6, 42278040), (7, 36238320), (8, 31708530), (9, 28185360), (10, 25366824), (12, 21139020), (14, 18119160), (15, 16911216), (16, 15854265), (18, 14092680), (19, 13350960), (20, 12683412), (21, 12079440), (24, 10569510), (27, 9395120), (28, 9059580), (30, 8455608), (35, 7247664), (36, 7046340), (38, 6675480), (40, 6341706), (42, 6039720), (45, 5637072), (48, 5284755), (54, 4697560), (56, 4529790), (57, 4450320), (60, 4227804), (63, 4026480), (70, 3623832), (72, 3523170), (76, 3337740), (80, 3170853), (84, 3019860), (90, 2818536), (95, 2670192), (105, 2415888), (108, 2348780), (112, 2264895), (114, 2225160), (120, 2113902), (126, 2013240), (133, 1907280), (135, 1879024), (140, 1811916), (144, 1761585), (152, 1668870), (168, 1509930), (171, 1483440), (180, 1409268), (189, 1342160), (190, 1335096), (210, 1207944), (216, 1174390), (228, 1112580), (240, 1056951), (252, 1006620), (266, 953640), (270, 939512), (280, 905958), (285, 890064), (304, 834435), (315, 805296), (336, 754965), (342, 741720), (360, 704634), (378, 671080), (380, 667548), (399, 635760), (420, 603972), (432, 587195), (456, 556290), (504, 503310), (513, 494480), (532, 476820), (540, 469756), (560, 452979), (570, 445032), (630, 402648), (665, 381456), (684, 370860), (720, 352317), (756, 335540), (760, 333774), (798, 317880), (840, 301986), (855, 296688), (883, 287280), (912, 278145), (945, 268432), (1008, 251655), (1026, 247240), (1064, 238410), (1080, 234878), (1140, 222516), (1197, 211920), (1260, 201324), (1330, 190728), (1368, 185430), (1512, 167770), (1520, 166887), (1596, 158940), (1680, 150993), (1710, 148344), (1766, 143640), (1890, 134216), (1995, 127152), (2052, 123620), (2128, 119205), (2160, 117439), (2280, 111258), (2394, 105960), (2520, 100662), (2565, 98896), (2649, 95760), (2660, 95364), (2736, 92715), (3024, 83885), (3192, 79470), (3420, 74172), (3532, 71820), (3591, 70640), (3780, 67108), (3990, 63576), (4104, 61810), (4415, 57456), (4560, 55629), (4788, 52980), (5040, 50331), (5130, 49448), (5298, 47880), (5320, 47682), (5985, 42384), (6181, 41040), (6384, 39735), (6840, 37086), (7064, 35910), (7182, 35320), (7560, 33554), (7947, 31920), (7980, 31788), (8208, 30905), (8830, 28728), (9576, 26490), (10260, 24724), (10596, 23940), (10640, 23841), (11970, 21192), (12362, 20520), (13245, 19152), (13680, 18543), (14128, 17955), (14364, 17660), (15120, 16777), (15894, 15960)]