1340615640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 256

約数和(自身を含む): 4978713600

約数和(自身を除く): 3638097960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 293, 312, 364, 390, 419, 420, 455, 520, 546, 586, 728, 780, 838, 840, 879, 910, 1092, 1172, 1257, 1365, 1465, 1560, 1676, 1758, 1820, 2051, 2095, 2184, 2344, 2514, 2730, 2930, 2933, 3352, 3516, 3640, 3809, 4102, 4190, 4395, 5028, 5447, 5460, 5860, 5866, 6153, 6285, 7032, 7618, 8204, 8380, 8790, 8799, 10056, 10255, 10894, 10920, 11427, 11720, 11732, 12306, 12570, 14665, 15236, 16341, 16408, 16760, 17580, 17598, 19045, 20510, 21788, 22854, 23464, 24612, 25140, 26663, 27235, 29330, 30472, 30765, 32682, 35160, 35196, 38090, 38129, 41020, 43576, 43995, 45708, 49224, 50280, 53326, 54470, 57135, 58660, 61530, 65364, 70392, 76180, 76258, 79989, 81705, 82040, 87990, 91416, 106652, 108940, 114270, 114387, 117320, 122767, 123060, 130728, 133315, 152360, 152516, 159978, 163410, 175980, 190645, 213304, 217880, 228540, 228774, 245534, 246120, 266630, 305032, 319956, 326820, 351960, 368301, 381290, 399945, 457080, 457548, 491068, 533260, 571935, 613835, 639912, 653640, 736602, 762580, 799890, 859369, 915096, 982136, 1066520, 1143870, 1227670, 1473204, 1525160, 1595971, 1599780, 1718738, 1841505, 2287740, 2455340, 2578107, 2946408, 3191942, 3199560, 3437476, 3683010, 4296845, 4575480, 4787913, 4910680, 5156214, 6383884, 6874952, 7366020, 7979855, 8593690, 9575826, 10312428, 11171797, 12767768, 12890535, 14732040, 15959710, 17187380, 19151652, 20624856, 22343594, 23939565, 25781070, 31919420, 33515391, 34374760, 38303304, 44687188, 47879130, 51562140, 55858985, 63838840, 67030782, 89374376, 95758260, 103124280, 111717970, 134061564, 167576955, 191516520, 223435940, 268123128, 335153910, 446871880, 670307820, 1340615640]

約数ペア:

[(1, 1340615640), (2, 670307820), (3, 446871880), (4, 335153910), (5, 268123128), (6, 223435940), (7, 191516520), (8, 167576955), (10, 134061564), (12, 111717970), (13, 103124280), (14, 95758260), (15, 89374376), (20, 67030782), (21, 63838840), (24, 55858985), (26, 51562140), (28, 47879130), (30, 44687188), (35, 38303304), (39, 34374760), (40, 33515391), (42, 31919420), (52, 25781070), (56, 23939565), (60, 22343594), (65, 20624856), (70, 19151652), (78, 17187380), (84, 15959710), (91, 14732040), (104, 12890535), (105, 12767768), (120, 11171797), (130, 10312428), (140, 9575826), (156, 8593690), (168, 7979855), (182, 7366020), (195, 6874952), (210, 6383884), (260, 5156214), (273, 4910680), (280, 4787913), (293, 4575480), (312, 4296845), (364, 3683010), (390, 3437476), (419, 3199560), (420, 3191942), (455, 2946408), (520, 2578107), (546, 2455340), (586, 2287740), (728, 1841505), (780, 1718738), (838, 1599780), (840, 1595971), (879, 1525160), (910, 1473204), (1092, 1227670), (1172, 1143870), (1257, 1066520), (1365, 982136), (1465, 915096), (1560, 859369), (1676, 799890), (1758, 762580), (1820, 736602), (2051, 653640), (2095, 639912), (2184, 613835), (2344, 571935), (2514, 533260), (2730, 491068), (2930, 457548), (2933, 457080), (3352, 399945), (3516, 381290), (3640, 368301), (3809, 351960), (4102, 326820), (4190, 319956), (4395, 305032), (5028, 266630), (5447, 246120), (5460, 245534), (5860, 228774), (5866, 228540), (6153, 217880), (6285, 213304), (7032, 190645), (7618, 175980), (8204, 163410), (8380, 159978), (8790, 152516), (8799, 152360), (10056, 133315), (10255, 130728), (10894, 123060), (10920, 122767), (11427, 117320), (11720, 114387), (11732, 114270), (12306, 108940), (12570, 106652), (14665, 91416), (15236, 87990), (16341, 82040), (16408, 81705), (16760, 79989), (17580, 76258), (17598, 76180), (19045, 70392), (20510, 65364), (21788, 61530), (22854, 58660), (23464, 57135), (24612, 54470), (25140, 53326), (26663, 50280), (27235, 49224), (29330, 45708), (30472, 43995), (30765, 43576), (32682, 41020), (35160, 38129), (35196, 38090)]