40314960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 163263360

約数和(自身を除く): 122948400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 421, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 842, 855, 912, 1008, 1064, 1140, 1197, 1260, 1263, 1330, 1368, 1520, 1596, 1680, 1684, 1710, 1995, 2105, 2128, 2280, 2394, 2520, 2526, 2660, 2736, 2947, 3192, 3368, 3420, 3789, 3990, 4210, 4560, 4788, 5040, 5052, 5320, 5894, 5985, 6315, 6384, 6736, 6840, 7578, 7980, 7999, 8420, 8841, 9576, 10104, 10640, 11788, 11970, 12630, 13680, 14735, 15156, 15960, 15998, 16840, 17682, 18945, 19152, 20208, 23576, 23940, 23997, 25260, 26523, 29470, 30312, 31920, 31996, 33680, 35364, 37890, 39995, 44205, 47152, 47880, 47994, 50520, 53046, 55993, 58940, 60624, 63992, 70728, 71991, 75780, 79990, 88410, 95760, 95988, 101040, 106092, 111986, 117880, 119985, 127984, 132615, 141456, 143982, 151560, 159980, 167979, 176820, 191976, 212184, 223972, 235760, 239970, 265230, 279965, 287964, 303120, 319960, 335958, 353640, 359955, 383952, 424368, 447944, 479940, 503937, 530460, 559930, 575928, 639920, 671916, 707280, 719910, 839895, 895888, 959880, 1007874, 1060920, 1119860, 1151856, 1343832, 1439820, 1679790, 1919760, 2015748, 2121840, 2239720, 2519685, 2687664, 2879640, 3359580, 4031496, 4479440, 5039370, 5759280, 6719160, 8062992, 10078740, 13438320, 20157480, 40314960]

約数ペア:

[(1, 40314960), (2, 20157480), (3, 13438320), (4, 10078740), (5, 8062992), (6, 6719160), (7, 5759280), (8, 5039370), (9, 4479440), (10, 4031496), (12, 3359580), (14, 2879640), (15, 2687664), (16, 2519685), (18, 2239720), (19, 2121840), (20, 2015748), (21, 1919760), (24, 1679790), (28, 1439820), (30, 1343832), (35, 1151856), (36, 1119860), (38, 1060920), (40, 1007874), (42, 959880), (45, 895888), (48, 839895), (56, 719910), (57, 707280), (60, 671916), (63, 639920), (70, 575928), (72, 559930), (76, 530460), (80, 503937), (84, 479940), (90, 447944), (95, 424368), (105, 383952), (112, 359955), (114, 353640), (120, 335958), (126, 319960), (133, 303120), (140, 287964), (144, 279965), (152, 265230), (168, 239970), (171, 235760), (180, 223972), (190, 212184), (210, 191976), (228, 176820), (240, 167979), (252, 159980), (266, 151560), (280, 143982), (285, 141456), (304, 132615), (315, 127984), (336, 119985), (342, 117880), (360, 111986), (380, 106092), (399, 101040), (420, 95988), (421, 95760), (456, 88410), (504, 79990), (532, 75780), (560, 71991), (570, 70728), (630, 63992), (665, 60624), (684, 58940), (720, 55993), (760, 53046), (798, 50520), (840, 47994), (842, 47880), (855, 47152), (912, 44205), (1008, 39995), (1064, 37890), (1140, 35364), (1197, 33680), (1260, 31996), (1263, 31920), (1330, 30312), (1368, 29470), (1520, 26523), (1596, 25260), (1680, 23997), (1684, 23940), (1710, 23576), (1995, 20208), (2105, 19152), (2128, 18945), (2280, 17682), (2394, 16840), (2520, 15998), (2526, 15960), (2660, 15156), (2736, 14735), (2947, 13680), (3192, 12630), (3368, 11970), (3420, 11788), (3789, 10640), (3990, 10104), (4210, 9576), (4560, 8841), (4788, 8420), (5040, 7999), (5052, 7980), (5320, 7578), (5894, 6840), (5985, 6736), (6315, 6384)]