72570240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 257297040

約数和(自身を除く): 184726800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 293, 320, 344, 360, 384, 387, 430, 480, 516, 576, 586, 640, 645, 688, 720, 774, 860, 879, 960, 1032, 1152, 1172, 1290, 1376, 1440, 1465, 1548, 1720, 1758, 1920, 1935, 2064, 2344, 2580, 2637, 2752, 2880, 2930, 3096, 3440, 3516, 3870, 4128, 4395, 4688, 5160, 5274, 5504, 5760, 5860, 6192, 6880, 7032, 7740, 8256, 8790, 9376, 10320, 10548, 11720, 12384, 12599, 13185, 13760, 14064, 15480, 16512, 17580, 18752, 20640, 21096, 23440, 24768, 25198, 26370, 27520, 28128, 30960, 35160, 37504, 37797, 41280, 42192, 46880, 49536, 50396, 52740, 56256, 61920, 62995, 70320, 75594, 82560, 84384, 93760, 100792, 105480, 112512, 113391, 123840, 125990, 140640, 151188, 168768, 187520, 188985, 201584, 210960, 226782, 247680, 251980, 281280, 302376, 337536, 377970, 403168, 421920, 453564, 503960, 562560, 566955, 604752, 755940, 806336, 843840, 907128, 1007920, 1133910, 1209504, 1511880, 1612672, 1687680, 1814256, 2015840, 2267820, 2419008, 3023760, 3628512, 4031680, 4535640, 4838016, 6047520, 7257024, 8063360, 9071280, 12095040, 14514048, 18142560, 24190080, 36285120, 72570240]

約数ペア:

[(1, 72570240), (2, 36285120), (3, 24190080), (4, 18142560), (5, 14514048), (6, 12095040), (8, 9071280), (9, 8063360), (10, 7257024), (12, 6047520), (15, 4838016), (16, 4535640), (18, 4031680), (20, 3628512), (24, 3023760), (30, 2419008), (32, 2267820), (36, 2015840), (40, 1814256), (43, 1687680), (45, 1612672), (48, 1511880), (60, 1209504), (64, 1133910), (72, 1007920), (80, 907128), (86, 843840), (90, 806336), (96, 755940), (120, 604752), (128, 566955), (129, 562560), (144, 503960), (160, 453564), (172, 421920), (180, 403168), (192, 377970), (215, 337536), (240, 302376), (258, 281280), (288, 251980), (293, 247680), (320, 226782), (344, 210960), (360, 201584), (384, 188985), (387, 187520), (430, 168768), (480, 151188), (516, 140640), (576, 125990), (586, 123840), (640, 113391), (645, 112512), (688, 105480), (720, 100792), (774, 93760), (860, 84384), (879, 82560), (960, 75594), (1032, 70320), (1152, 62995), (1172, 61920), (1290, 56256), (1376, 52740), (1440, 50396), (1465, 49536), (1548, 46880), (1720, 42192), (1758, 41280), (1920, 37797), (1935, 37504), (2064, 35160), (2344, 30960), (2580, 28128), (2637, 27520), (2752, 26370), (2880, 25198), (2930, 24768), (3096, 23440), (3440, 21096), (3516, 20640), (3870, 18752), (4128, 17580), (4395, 16512), (4688, 15480), (5160, 14064), (5274, 13760), (5504, 13185), (5760, 12599), (5860, 12384), (6192, 11720), (6880, 10548), (7032, 10320), (7740, 9376), (8256, 8790)]