28248912720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{294997}}^1$

素因数の和:295042

約数の個数: 240

約数和(自身を含む): 114128826240

約数和(自身を除く): 85879913520

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, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 23940, 31920, 47880, 95760, 294997, 589994, 884991, 1179988, 1474985, 1769982, 2064979, 2359976, 2654973, 2949970, 3539964, 4129958, 4424955, 4719952, 5309946, 5604943, 5899940, 6194937, 7079928, 8259916, 8849910, 10324895, 10619892, 11209886, 11799880, 12389874, 13274865, 14159856, 16519832, 16814829, 17699820, 18584811, 20649790, 21239784, 22419772, 23599760, 24779748, 26549730, 28024715, 30974685, 33039664, 33629658, 35399640, 37169622, 39234601, 41299580, 42479568, 44839544, 49559496, 50444487, 53099460, 56049430, 61949370, 67259316, 70799280, 74339244, 78469202, 82599160, 84074145, 89679088, 92924055, 99118992, 100888974, 106198920, 112098860, 117703803, 123898740, 134518632, 148678488, 156938404, 165198320, 168148290, 185848110, 196173005, 201777948, 212397840, 224197720, 235407606, 247797480, 252222435, 269037264, 297356976, 313876808, 336296580, 353111409, 371696220, 392346010, 403555896, 448395440, 470815212, 495594960, 504444870, 588519015, 627753616, 672593160, 706222818, 743392440, 784692020, 807111792, 941630424, 1008889740, 1177038030, 1345186320, 1412445636, 1486784880, 1569384040, 1765557045, 1883260848, 2017779480, 2354076060, 2824891272, 3138768080, 3531114090, 4035558960, 4708152120, 5649782544, 7062228180, 9416304240, 14124456360, 28248912720]

約数ペア:

[(1, 28248912720), (2, 14124456360), (3, 9416304240), (4, 7062228180), (5, 5649782544), (6, 4708152120), (7, 4035558960), (8, 3531114090), (9, 3138768080), (10, 2824891272), (12, 2354076060), (14, 2017779480), (15, 1883260848), (16, 1765557045), (18, 1569384040), (19, 1486784880), (20, 1412445636), (21, 1345186320), (24, 1177038030), (28, 1008889740), (30, 941630424), (35, 807111792), (36, 784692020), (38, 743392440), (40, 706222818), (42, 672593160), (45, 627753616), (48, 588519015), (56, 504444870), (57, 495594960), (60, 470815212), (63, 448395440), (70, 403555896), (72, 392346010), (76, 371696220), (80, 353111409), (84, 336296580), (90, 313876808), (95, 297356976), (105, 269037264), (112, 252222435), (114, 247797480), (120, 235407606), (126, 224197720), (133, 212397840), (140, 201777948), (144, 196173005), (152, 185848110), (168, 168148290), (171, 165198320), (180, 156938404), (190, 148678488), (210, 134518632), (228, 123898740), (240, 117703803), (252, 112098860), (266, 106198920), (280, 100888974), (285, 99118992), (304, 92924055), (315, 89679088), (336, 84074145), (342, 82599160), (360, 78469202), (380, 74339244), (399, 70799280), (420, 67259316), (456, 61949370), (504, 56049430), (532, 53099460), (560, 50444487), (570, 49559496), (630, 44839544), (665, 42479568), (684, 41299580), (720, 39234601), (760, 37169622), (798, 35399640), (840, 33629658), (855, 33039664), (912, 30974685), (1008, 28024715), (1064, 26549730), (1140, 24779748), (1197, 23599760), (1260, 22419772), (1330, 21239784), (1368, 20649790), (1520, 18584811), (1596, 17699820), (1680, 16814829), (1710, 16519832), (1995, 14159856), (2128, 13274865), (2280, 12389874), (2394, 11799880), (2520, 11209886), (2660, 10619892), (2736, 10324895), (3192, 8849910), (3420, 8259916), (3990, 7079928), (4560, 6194937), (4788, 5899940), (5040, 5604943), (5320, 5309946), (5985, 4719952), (6384, 4424955), (6840, 4129958), (7980, 3539964), (9576, 2949970), (10640, 2654973), (11970, 2359976), (13680, 2064979), (15960, 1769982), (19152, 1474985), (23940, 1179988), (31920, 884991), (47880, 589994), (95760, 294997)]