27318960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 120

約数和(自身を含む): 96623280

約数和(自身を除く): 69304320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 1997, 2280, 2736, 3420, 3994, 4560, 5991, 6840, 7988, 9985, 11982, 13680, 15976, 17973, 19970, 23964, 29955, 31952, 35946, 37943, 39940, 47928, 59910, 71892, 75886, 79880, 89865, 95856, 113829, 119820, 143784, 151772, 159760, 179730, 189715, 227658, 239640, 287568, 303544, 341487, 359460, 379430, 455316, 479280, 569145, 607088, 682974, 718920, 758860, 910632, 1138290, 1365948, 1437840, 1517720, 1707435, 1821264, 2276580, 2731896, 3035440, 3414870, 4553160, 5463792, 6829740, 9106320, 13659480, 27318960]

約数ペア:

[(1, 27318960), (2, 13659480), (3, 9106320), (4, 6829740), (5, 5463792), (6, 4553160), (8, 3414870), (9, 3035440), (10, 2731896), (12, 2276580), (15, 1821264), (16, 1707435), (18, 1517720), (19, 1437840), (20, 1365948), (24, 1138290), (30, 910632), (36, 758860), (38, 718920), (40, 682974), (45, 607088), (48, 569145), (57, 479280), (60, 455316), (72, 379430), (76, 359460), (80, 341487), (90, 303544), (95, 287568), (114, 239640), (120, 227658), (144, 189715), (152, 179730), (171, 159760), (180, 151772), (190, 143784), (228, 119820), (240, 113829), (285, 95856), (304, 89865), (342, 79880), (360, 75886), (380, 71892), (456, 59910), (570, 47928), (684, 39940), (720, 37943), (760, 35946), (855, 31952), (912, 29955), (1140, 23964), (1368, 19970), (1520, 17973), (1710, 15976), (1997, 13680), (2280, 11982), (2736, 9985), (3420, 7988), (3994, 6840), (4560, 5991)]