1439620160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 224

約数和(自身を含む): 3932651520

約数和(自身を除く): 2493031360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 79, 80, 88, 110, 124, 155, 158, 160, 167, 176, 220, 248, 310, 316, 320, 334, 341, 352, 395, 440, 496, 620, 632, 668, 682, 704, 790, 835, 869, 880, 992, 1240, 1264, 1336, 1364, 1580, 1670, 1705, 1738, 1760, 1837, 1984, 2449, 2480, 2528, 2672, 2728, 3160, 3340, 3410, 3476, 3520, 3674, 4345, 4898, 4960, 5056, 5177, 5344, 5456, 6320, 6680, 6820, 6952, 7348, 8690, 9185, 9796, 9920, 10354, 10688, 10912, 12245, 12640, 13193, 13360, 13640, 13904, 14696, 17380, 18370, 19592, 20708, 21824, 24490, 25280, 25885, 26386, 26720, 26939, 27280, 27808, 29392, 34760, 36740, 39184, 41416, 48980, 51770, 52772, 53440, 53878, 54560, 55616, 56947, 58784, 65965, 69520, 73480, 78368, 82832, 97960, 103540, 105544, 107756, 109120, 113894, 117568, 131930, 134695, 139040, 145123, 146960, 156736, 165664, 195920, 207080, 211088, 215512, 227788, 263860, 269390, 278080, 284735, 290246, 293920, 331328, 391840, 408983, 414160, 422176, 431024, 455576, 527720, 538780, 569470, 580492, 587840, 725615, 783680, 817966, 828320, 844352, 862048, 911152, 1055440, 1077560, 1138940, 1160984, 1451230, 1635932, 1656640, 1724096, 1822304, 2044915, 2110880, 2155120, 2277880, 2321968, 2902460, 3271864, 3644608, 4089830, 4221760, 4310240, 4498813, 4555760, 4643936, 5804920, 6543728, 8179660, 8620480, 8997626, 9111520, 9287872, 11609840, 13087456, 16359320, 17995252, 18223040, 22494065, 23219680, 26174912, 32718640, 35990504, 44988130, 46439360, 65437280, 71981008, 89976260, 130874560, 143962016, 179952520, 287924032, 359905040, 719810080, 1439620160]

約数ペア:

[(1, 1439620160), (2, 719810080), (4, 359905040), (5, 287924032), (8, 179952520), (10, 143962016), (11, 130874560), (16, 89976260), (20, 71981008), (22, 65437280), (31, 46439360), (32, 44988130), (40, 35990504), (44, 32718640), (55, 26174912), (62, 23219680), (64, 22494065), (79, 18223040), (80, 17995252), (88, 16359320), (110, 13087456), (124, 11609840), (155, 9287872), (158, 9111520), (160, 8997626), (167, 8620480), (176, 8179660), (220, 6543728), (248, 5804920), (310, 4643936), (316, 4555760), (320, 4498813), (334, 4310240), (341, 4221760), (352, 4089830), (395, 3644608), (440, 3271864), (496, 2902460), (620, 2321968), (632, 2277880), (668, 2155120), (682, 2110880), (704, 2044915), (790, 1822304), (835, 1724096), (869, 1656640), (880, 1635932), (992, 1451230), (1240, 1160984), (1264, 1138940), (1336, 1077560), (1364, 1055440), (1580, 911152), (1670, 862048), (1705, 844352), (1738, 828320), (1760, 817966), (1837, 783680), (1984, 725615), (2449, 587840), (2480, 580492), (2528, 569470), (2672, 538780), (2728, 527720), (3160, 455576), (3340, 431024), (3410, 422176), (3476, 414160), (3520, 408983), (3674, 391840), (4345, 331328), (4898, 293920), (4960, 290246), (5056, 284735), (5177, 278080), (5344, 269390), (5456, 263860), (6320, 227788), (6680, 215512), (6820, 211088), (6952, 207080), (7348, 195920), (8690, 165664), (9185, 156736), (9796, 146960), (9920, 145123), (10354, 139040), (10688, 134695), (10912, 131930), (12245, 117568), (12640, 113894), (13193, 109120), (13360, 107756), (13640, 105544), (13904, 103540), (14696, 97960), (17380, 82832), (18370, 78368), (19592, 73480), (20708, 69520), (21824, 65965), (24490, 58784), (25280, 56947), (25885, 55616), (26386, 54560), (26720, 53878), (26939, 53440), (27280, 52772), (27808, 51770), (29392, 48980), (34760, 41416), (36740, 39184)]