312132800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 252

約数和(自身を含む): 938265840

約数和(自身を除く): 626133040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 31, 32, 35, 40, 50, 56, 58, 62, 64, 70, 80, 100, 112, 116, 124, 140, 145, 155, 160, 175, 200, 203, 217, 224, 232, 248, 280, 290, 310, 320, 350, 400, 406, 434, 448, 464, 496, 560, 580, 620, 700, 725, 775, 800, 812, 868, 899, 928, 961, 992, 1015, 1085, 1120, 1160, 1240, 1400, 1450, 1550, 1600, 1624, 1736, 1798, 1856, 1922, 1984, 2030, 2170, 2240, 2320, 2480, 2800, 2900, 3100, 3248, 3472, 3596, 3844, 4060, 4340, 4495, 4640, 4805, 4960, 5075, 5425, 5600, 5800, 6200, 6293, 6496, 6727, 6944, 7192, 7688, 8120, 8680, 8990, 9280, 9610, 9920, 10150, 10850, 11200, 11600, 12400, 12586, 12992, 13454, 13888, 14384, 15376, 16240, 17360, 17980, 19220, 20300, 21700, 22475, 23200, 24025, 24800, 25172, 26908, 27869, 28768, 30752, 31465, 32480, 33635, 34720, 35960, 38440, 40600, 43400, 44950, 46400, 48050, 49600, 50344, 53816, 55738, 57536, 61504, 62930, 64960, 67270, 69440, 71920, 76880, 81200, 86800, 89900, 96100, 100688, 107632, 111476, 125860, 134540, 139345, 143840, 153760, 157325, 162400, 168175, 173600, 179800, 192200, 195083, 201376, 215264, 222952, 251720, 269080, 278690, 287680, 307520, 314650, 324800, 336350, 347200, 359600, 384400, 390166, 402752, 430528, 445904, 503440, 538160, 557380, 629300, 672700, 696725, 719200, 768800, 780332, 891808, 975415, 1006880, 1076320, 1114760, 1258600, 1345400, 1393450, 1438400, 1537600, 1560664, 1783616, 1950830, 2013760, 2152640, 2229520, 2517200, 2690800, 2786900, 3121328, 3901660, 4459040, 4877075, 5034400, 5381600, 5573800, 6242656, 7803320, 8918080, 9754150, 10068800, 10763200, 11147600, 12485312, 15606640, 19508300, 22295200, 31213280, 39016600, 44590400, 62426560, 78033200, 156066400, 312132800]

約数ペア:

[(1, 312132800), (2, 156066400), (4, 78033200), (5, 62426560), (7, 44590400), (8, 39016600), (10, 31213280), (14, 22295200), (16, 19508300), (20, 15606640), (25, 12485312), (28, 11147600), (29, 10763200), (31, 10068800), (32, 9754150), (35, 8918080), (40, 7803320), (50, 6242656), (56, 5573800), (58, 5381600), (62, 5034400), (64, 4877075), (70, 4459040), (80, 3901660), (100, 3121328), (112, 2786900), (116, 2690800), (124, 2517200), (140, 2229520), (145, 2152640), (155, 2013760), (160, 1950830), (175, 1783616), (200, 1560664), (203, 1537600), (217, 1438400), (224, 1393450), (232, 1345400), (248, 1258600), (280, 1114760), (290, 1076320), (310, 1006880), (320, 975415), (350, 891808), (400, 780332), (406, 768800), (434, 719200), (448, 696725), (464, 672700), (496, 629300), (560, 557380), (580, 538160), (620, 503440), (700, 445904), (725, 430528), (775, 402752), (800, 390166), (812, 384400), (868, 359600), (899, 347200), (928, 336350), (961, 324800), (992, 314650), (1015, 307520), (1085, 287680), (1120, 278690), (1160, 269080), (1240, 251720), (1400, 222952), (1450, 215264), (1550, 201376), (1600, 195083), (1624, 192200), (1736, 179800), (1798, 173600), (1856, 168175), (1922, 162400), (1984, 157325), (2030, 153760), (2170, 143840), (2240, 139345), (2320, 134540), (2480, 125860), (2800, 111476), (2900, 107632), (3100, 100688), (3248, 96100), (3472, 89900), (3596, 86800), (3844, 81200), (4060, 76880), (4340, 71920), (4495, 69440), (4640, 67270), (4805, 64960), (4960, 62930), (5075, 61504), (5425, 57536), (5600, 55738), (5800, 53816), (6200, 50344), (6293, 49600), (6496, 48050), (6727, 46400), (6944, 44950), (7192, 43400), (7688, 40600), (8120, 38440), (8680, 35960), (8990, 34720), (9280, 33635), (9610, 32480), (9920, 31465), (10150, 30752), (10850, 28768), (11200, 27869), (11600, 26908), (12400, 25172), (12586, 24800), (12992, 24025), (13454, 23200), (13888, 22475), (14384, 21700), (15376, 20300), (16240, 19220), (17360, 17980)]